5AJ4

Structure of the 55S mammalian mitoribosome.


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
B [auth AB]SCOP2B SuperfamilySIS domain/Ribosomal protein S2-like8063848 3001397 SCOP2B (2022-06-29)
AA [auth Ah]SCOP2 FamilyMitochondrial 28S ribosomal protein S31-like8051223 4007256 SCOP2 (2022-06-29)
AA [auth Ah]SCOP2 SuperfamilyMitochondrial 28S ribosomal protein S31-like8090912 3002471 SCOP2 (2022-06-29)
ZA [auth BI]SCOP2B SuperfamilyL9 N-domain-like8070579 3000338 SCOP2B (2022-06-29)
DB [auth BO]SCOP2B Superfamily50S Ribosomal protein L14-like8072068 3000433 SCOP2B (2022-06-29)
EB [auth BP]SCOP2B SuperfamilyRibosomal proteins L15p and L18e8089120 3001045 SCOP2B (2022-06-29)
FB [auth BQ]SCOP2B SuperfamilyRibosomal protein L16p/L10e8076055 3000884 SCOP2B (2022-06-29)
IB [auth BT]SCOP2B SuperfamilyTranslation proteins SH3-like KOW motif containing domain8089132 3000334 SCOP2B (2022-06-29)
KB [auth BV]SCOP2B Superfamilyl21p-like8082451 3002005 SCOP2B (2022-06-29)
NB [auth BY]SCOP2B SuperfamilyTranslation proteins SH3-like KOW motif containing domain8082519 3000334 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth AB]Ribosomal_S2_1e5aj4AB1 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Ribosomal protein S2/SIS domain (From Topology)T: Ribosomal protein S2/SIS domainF: Ribosomal_S2_1ECOD (1.6)
C [auth AC]MRP-S24e5aj4AC1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: KH-domainsT: Prokaryotic type KH domain (KH-domain type II)F: MRP-S24ECOD (1.6)
D [auth AE]Ribosomal_S5_Ce5aj4AE3 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: Ribosomal_S5_CECOD (1.6)
D [auth AE]Ribosomal_S5_1e5aj4AE2 A: a+b two layersX: dsRBD-likeH: dsRNA-binding domain-like (From Topology)T: dsRNA-binding domain-likeF: Ribosomal_S5_1ECOD (1.6)
D [auth AE]KOG2646e5aj4AE1 A: extended segmentsX: N-terminal region in 40S ribosomal protein rpS2 (S5p) (From Topology)H: N-terminal region in 40S ribosomal protein rpS2 (S5p) (From Topology)T: N-terminal region in 40S ribosomal protein rpS2 (S5p)F: KOG2646ECOD (1.6)
E [auth AF]Ribosomal_S6_1e5aj4AF1 A: a+b two layersX: Alpha-beta plaitsH: Ribosomal protein S6 (From Topology)T: Ribosomal protein S6F: Ribosomal_S6_1ECOD (1.6)
F [auth AG]Ribosomal_S7e5aj4AG1 A: alpha arraysX: Ribosomal protein S7 (From Topology)H: Ribosomal protein S7 (From Topology)T: Ribosomal protein S7F: Ribosomal_S7ECOD (1.6)
G [auth AI]Ribosomal_S9e5aj4AI1 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: Ribosomal_S9ECOD (1.6)
H [auth AJ]Ribosomal_S10_2e5aj4AJ1 A: a+b two layersX: Alpha-beta plaitsH: Ribosomal protein S10 (From Topology)T: Ribosomal protein S10F: Ribosomal_S10_2ECOD (1.6)
I [auth AK]Ribosomal_S11e5aj4AK1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Ribosomal_S11ECOD (1.6)
J [auth AL]Ribosom_S12_S23e5aj4AL1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: Ribosom_S12_S23ECOD (1.6)
K [auth AN]Ribosomal_S14_1e5aj4AN1 A: few secondary structure elementsX: Glucocorticoid receptor-likeH: LIM domain-likeT: LIM domain-likeF: Ribosomal_S14_1ECOD (1.6)
L [auth AO]Ribosomal_S15_1e5aj4AO1 A: alpha arraysX: S15/NS1 RNA-binding domain (From Topology)H: S15/NS1 RNA-binding domain (From Topology)T: S15/NS1 RNA-binding domainF: Ribosomal_S15_1ECOD (1.6)
M [auth AP]Ribosomal_S16e5aj4AP1 A: a+b two layersX: Ribosomal protein S16 (From Topology)H: Ribosomal protein S16 (From Topology)T: Ribosomal protein S16F: Ribosomal_S16ECOD (1.6)
N [auth AQ]Ribosomal_S17_1e5aj4AQ1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: Ribosomal_S17_1ECOD (1.6)
O [auth AR]Ribosomal_S18e5aj4AR1 A: alpha arraysX: HTHH: HTHT: tri-helicalF: Ribosomal_S18ECOD (1.6)
P [auth AU]Ribosomal_S21_2e5aj4AU1 A: extended segmentsX: 30S ribosomal protein S21 (From Topology)H: 30S ribosomal protein S21 (From Topology)T: 30S ribosomal protein S21F: Ribosomal_S21_2ECOD (1.6)
T [auth Aa]MRP-S22e5aj4Aa1 A: a+b complex topologyX: Mitoribosomal protein mS22 (From Topology)H: Mitoribosomal protein mS22 (From Topology)T: Mitoribosomal protein mS22F: MRP-S22ECOD (1.6)
U [auth Ab]MRP-S23e5aj4Ab1 A: alpha arraysX: RuvA-CH: Mitoribosomal protein mS23 (From Topology)T: Mitoribosomal protein mS23F: MRP-S23ECOD (1.6)
V [auth Ac]L51_S25_CI-B8e5aj4Ac1 A: a+b three layersX: Thioredoxin-likeH: Thioredoxin-like (From Topology)T: Thioredoxin-likeF: L51_S25_CI-B8ECOD (1.6)
W [auth Ad]MRP-S26e5aj4Ad1 A: extended segmentsX: Mitoribosomal protein mS26 (From Topology)H: Mitoribosomal protein mS26 (From Topology)T: Mitoribosomal protein mS26F: MRP-S26ECOD (1.6)
Y [auth Af]MRP-S35e5aj4Af1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: MRP-S35ECOD (1.6)
Z [auth Ag]DAP3_Ce5aj4Ag1 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: DAP3_CECOD (1.6)
Z [auth Ag]DAP3_Ne5aj4Ag2 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DAP3_NECOD (1.6)
AA [auth Ah]MRP-S31e5aj4Ah1 A: extended segmentsX: Mitoribosomal protein mS31 (From Topology)H: Mitoribosomal protein mS31 (From Topology)T: Mitoribosomal protein mS31F: MRP-S31ECOD (1.6)
BA [auth Ai]MRP-S33e5aj4Ai1 A: extended segmentsX: Mitoribosomal protein mS33 (From Topology)H: Mitoribosomal protein mS33 (From Topology)T: Mitoribosomal protein mS33F: MRP-S33ECOD (1.6)
CA [auth Aj]MRP-S34e5aj4Aj1 A: beta barrelsX: SH3H: Mitoribosomal protein mS34 (From Topology)T: Mitoribosomal protein mS34F: MRP-S34ECOD (1.6)
DA [auth Ak]UNK_F_TYPEe5aj4Ak1 A: a+b two layersX: dsRBD-likeH: Peptidyl-tRNA hydrolase domain-like (From Topology)T: Peptidyl-tRNA hydrolase domain-likeF: UNK_F_TYPEECOD (1.6)
EA [auth Am]KOG4695e5aj4Am1 A: few secondary structure elementsX: p8-MTCP1-related (From Topology)H: p8-MTCP1-related (From Topology)T: p8-MTCP1-relatedF: KOG4695ECOD (1.6)
FA [auth An]DUF1713e5aj4An1 A: extended segmentsX: Mitoribosomal protein mS38 (From Topology)H: Mitoribosomal protein mS38 (From Topology)T: Mitoribosomal protein mS38F: DUF1713ECOD (1.6)
HA [auth Ap]Ribosomal_S18e5aj4Ap1 A: alpha arraysX: HTHH: HTHT: tri-helicalF: Ribosomal_S18ECOD (1.6)
KA [auth B0]Ribosomal_L27e5aj4B01 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Ribosomal L27 proteinF: Ribosomal_L27ECOD (1.6)
LA [auth B1]Ribosomal_L28_1e5aj4B11 A: few secondary structure elementsX: Ribosomal protein bL28-related (From Homology)H: Ribosomal protein bL28-relatedT: Mitoribosomal protein bL28mF: Ribosomal_L28_1ECOD (1.6)
MA [auth B2]MRP-L47e5aj4B21 A: alpha bundlesX: Long alpha-hairpinH: Ribosomal protein L29 (L29p) (From Topology)T: Ribosomal protein L29 (L29p)F: MRP-L47ECOD (1.6)
OA [auth B4]Mitoc_L55e5aj4B41 A: few secondary structure elementsX: Ribosomal protein L31p (From Topology)H: Ribosomal protein L31p (From Topology)T: Ribosomal protein L31pF: Mitoc_L55ECOD (1.6)
PA [auth B5]KOG4080e5aj4B51 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: KOG4080ECOD (1.6)
QA [auth B6]Ribosomal_L33e5aj4B61 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Ribosomal_L33ECOD (1.6)
RA [auth B7]Ribosomal_L34e5aj4B71 A: extended segmentsX: 50S ribosomal protein L34 (From Topology)H: 50S ribosomal protein L34 (From Topology)T: 50S ribosomal protein L34F: Ribosomal_L34ECOD (1.6)
SA [auth B8]Ribosomal_L35pe5aj4B81 A: a+b two layersX: Ribosomal protein L35p (From Topology)H: Ribosomal protein L35p (From Topology)T: Ribosomal protein L35pF: Ribosomal_L35pECOD (1.6)
TA [auth B9]Ribosomal_L36e5aj4B91 A: few secondary structure elementsX: Ribosomal protein L36 (From Topology)H: Ribosomal protein L36 (From Topology)T: Ribosomal protein L36F: Ribosomal_L36ECOD (1.6)
WA [auth BD]Ribosomal_L2e5aj4BD1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: Ribosomal_L2ECOD (1.6)
WA [auth BD]Ribosomal_L2_Ce5aj4BD2 A: beta barrelsX: SH3H: SH3T: SH3F: Ribosomal_L2_CECOD (1.6)
XA [auth BE]Ribosomal_L3e5aj4BE1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: Ribosomal_L3ECOD (1.6)
YA [auth BF]Ribosomal_L4e5aj4BF1 A: a/b three-layered sandwichesX: Ribosomal protein L4 (From Topology)H: Ribosomal protein L4 (From Topology)T: Ribosomal protein L4F: Ribosomal_L4ECOD (1.6)
ZA [auth BI]Ribosomal_L9_N_1e5aj4BI1 A: a+b two layersX: L9 N-domain-likeH: L9 N-domain-like (From Topology)T: L9 N-domain-likeF: Ribosomal_L9_N_1ECOD (1.6)
AB [auth BJ]Ribosomal_L10e5aj4BJ1 A: a+b two layersX: Alpha-beta plaitsH: Ribosomal protein L10-like (From Topology)T: Ribosomal protein L10-likeF: Ribosomal_L10ECOD (1.6)
BB [auth BK]Ribosomal_L11e5aj4BK2 A: alpha arraysX: HTHH: HTHT: Ribosomal protein L11, C-terminal domainF: Ribosomal_L11ECOD (1.6)
BB [auth BK]Ribosomal_L11_Ne5aj4BK1 A: a+b two layersX: Ribosomal protein L11/L12e N-terminal domain-likeH: Ribosomal protein L11/L12e N-terminal domain (From Topology)T: Ribosomal protein L11/L12e N-terminal domainF: Ribosomal_L11_NECOD (1.6)
CB [auth BN]Ribosomal_L13e5aj4BN1 A: a/b three-layered sandwichesX: Ribosomal protein L13/L15p/L18e/L32eH: Ribosomal protein L13 and L16-A (From Topology)T: Ribosomal protein L13 and L16-AF: Ribosomal_L13ECOD (1.6)
DB [auth BO]Ribosomal_L14e5aj4BO1 A: beta barrelsX: Ribosomal protein L14-likeH: Ribosomal protein L14-related (From Topology)T: Ribosomal protein L14-relatedF: Ribosomal_L14ECOD (1.6)
EB [auth BP]Ribosomal_L27Ae5aj4BP1 A: a/b three-layered sandwichesX: Ribosomal protein L13/L15p/L18e/L32eH: Ribosomal proteins L15p and L18e (From Topology)T: Ribosomal proteins L15p and L18eF: Ribosomal_L27AECOD (1.6)
FB [auth BQ]Ribosomal_L16e5aj4BQ1 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Ribosomal protein L10eF: Ribosomal_L16ECOD (1.6)
GB [auth BR]Ribosomal_L17e5aj4BR1 A: a+b two layersX: Enolase-N/ribosomal proteinH: Prokaryotic ribosomal protein L17 (From Topology)T: Prokaryotic ribosomal protein L17F: Ribosomal_L17ECOD (1.6)
HB [auth BS]Ribosomal_L18pe5aj4BS1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Ribosomal_L18pECOD (1.6)
IB [auth BT]Ribosomal_L19e5aj4BT1 A: beta barrelsX: SH3H: SH3T: SH3F: Ribosomal_L19ECOD (1.6)
JB [auth BU]Ribosomal_L20e5aj4BU1 A: alpha arraysX: PABP domain-likeH: Ribosomal protein L20 (From Topology)T: Ribosomal protein L20F: Ribosomal_L20ECOD (1.6)
KB [auth BV]Ribosomal_L21pe5aj4BV1 A: beta barrelsX: Ribosomal protein L21p (From Topology)H: Ribosomal protein L21p (From Topology)T: Ribosomal protein L21pF: Ribosomal_L21pECOD (1.6)
LB [auth BW]Ribosomal_L22e5aj4BW1 A: a+b two layersX: Enolase-N/ribosomal proteinH: Ribosomal protein L22 (From Topology)T: Ribosomal protein L22F: Ribosomal_L22ECOD (1.6)
MB [auth BX]Ribosomal_L23_2e5aj4BX1 A: a+b two layersX: Alpha-beta plaitsH: Ribosomal proteins S24e, L23 and L15e (From Topology)T: Ribosomal proteins S24e, L23 and L15eF: Ribosomal_L23_2ECOD (1.6)
NB [auth BY]ribosomal_L24_1e5aj4BY1 A: beta barrelsX: SH3H: SH3T: SH3F: ribosomal_L24_1ECOD (1.6)
OB [auth Ba]PDCD9e5aj4Ba1 A: a/b three-layered sandwichesX: Restriction endonuclease-likeH: Restriction endonuclease-like (From Topology)T: Restriction endonuclease-likeF: PDCD9ECOD (1.6)
PB [auth Bb]PBPe5aj4Bb1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: PEBP-likeF: PBPECOD (1.6)
QB [auth Bc]TGSe5aj4Bc2 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: TGSECOD (1.6)
QB [auth Bc]tRNA_SADe5aj4Bc1 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: ThrRS/AlaRS editing domainF: tRNA_SADECOD (1.6)
RB [auth Bd]MRP-L28e5aj4Bd1 A: extended segmentsX: Mitochondrial 54S ribosomal protein L28 (From Topology)H: Mitochondrial 54S ribosomal protein L28 (From Topology)T: Mitochondrial 54S ribosomal protein L28F: MRP-L28ECOD (1.6)
SB [auth Be]MRP-L27e5aj4Be1 A: extended segmentsX: Mitochondrial 54S ribosomal protein L27 (From Topology)H: Mitochondrial 54S ribosomal protein L27 (From Topology)T: Mitochondrial 54S ribosomal protein L27F: MRP-L27ECOD (1.6)
TB [auth Bf]MRP-S32e5aj4Bf1 A: extended segmentsX: Mitoribosomal protein mL42 (From Topology)H: Mitoribosomal protein mL42 (From Topology)T: Mitoribosomal protein mL42F: MRP-S32ECOD (1.6)
UB [auth Bg]L51_S25_CI-B8e5aj4Bg1 A: a+b three layersX: Thioredoxin-likeH: Thioredoxin-like (From Topology)T: Thioredoxin-likeF: L51_S25_CI-B8ECOD (1.6)
VB [auth Bh]Ribonucleas_3_3e5aj4Bh2 A: alpha arraysX: RNase III catalytic domain-like (From Topology)H: RNase III catalytic domain-like (From Topology)T: RNase III catalytic domain-likeF: Ribonucleas_3_3ECOD (1.6)
VB [auth Bh]dsrme5aj4Bh1 A: a+b two layersX: dsRBD-likeH: dsRNA-binding domain-like (From Topology)T: dsRNA-binding domain-likeF: dsrmECOD (1.6)
XB [auth Bj]MRP-L46e5aj4Bj1 A: a+b two layersX: beta-GraspH: Nudix (From Topology)T: NudixF: MRP-L46ECOD (1.6)
YB [auth Bk]Ribosomal_S10_2e5aj4Bk1 A: a+b two layersX: Alpha-beta plaitsH: Ribosomal protein S10 (From Topology)T: Ribosomal protein S10F: Ribosomal_S10_2ECOD (1.6)
ZB [auth Bl]Img2e5aj4Bl1 A: a+b two layersX: Glucose permease domain IIB-likeH: eIF1-like (From Topology)T: eIF1-likeF: Img2ECOD (1.6)
AC [auth Bm]Ribosomal_L50e5aj4Bm1 A: alpha bundlesX: ACP-likeH: Acyl-carrier protein (ACP) (From Topology)T: Acyl-carrier protein (ACP)F: Ribosomal_L50ECOD (1.6)
BC [auth Bn]MRP-L51e5aj4Bn1 A: alpha bundlesX: Long alpha-hairpinH: Mitoribosomal protein mL51 (From Topology)T: Mitoribosomal protein mL51F: MRP-L51ECOD (1.6)
CC [auth Bo]EUF08791e5aj4Bo1 A: extended segmentsX: Mitoribosomal protein mL52 (From Topology)H: Mitoribosomal protein mL52 (From Topology)T: Mitoribosomal protein mL52F: EUF08791ECOD (1.6)
DC [auth Bp]MRP_L53e5aj4Bp1 A: a+b three layersX: Thioredoxin-likeH: Thioredoxin-like (From Topology)T: Thioredoxin-likeF: MRP_L53ECOD (1.6)
FC [auth Bt]MRP-63e5aj4Bt1 A: extended segmentsX: Mitoribosomal protein mL63 (From Topology)H: Mitoribosomal protein mL63 (From Topology)T: Mitoribosomal protein mL63F: MRP-63ECOD (1.6)
GC [auth Bu]RF-1_Ne5aj4Bu1 A: a+b two layersX: dsRBD-likeH: Peptidyl-tRNA hydrolase domain-like (From Topology)T: Peptidyl-tRNA hydrolase domain-likeF: RF-1_NECOD (1.6)
HC [auth Bv]CR6_interacte5aj4Bv1 A: extended segmentsX: Mitochondrial 54S ribosomal protein L25 (From Topology)H: Mitochondrial 54S ribosomal protein L25 (From Topology)T: Mitochondrial 54S ribosomal protein L25F: CR6_interactECOD (1.6)
IC [auth Bw]PDCD9e5aj4Bw1 A: a/b three-layered sandwichesX: Restriction endonuclease-likeH: Restriction endonuclease-like (From Topology)T: Restriction endonuclease-likeF: PDCD9ECOD (1.6)
JC [auth Bx]Ribosomal_S18e5aj4Bx1 A: alpha arraysX: HTHH: HTHT: tri-helicalF: Ribosomal_S18ECOD (1.6)
NA [auth B3]Ribosomal_L30e5aj4B31 A: a+b two layersX: Ribosomal protein L30p/L7e (From Topology)H: Ribosomal protein L30p/L7e (From Topology)T: Ribosomal protein L30p/L7eF: Ribosomal_L30ECOD (1.6)
WB [auth Bi]Tim44e5aj4Bi1 A: a+b two layersX: Cystatin-likeH: NTF2-like (From Topology)T: NTF2-likeF: Tim44ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B [auth AB]PF00318Ribosomal protein S2 (Ribosomal_S2)Ribosomal protein S2- Family
C [auth AC]PF14955Mitochondrial ribosome subunit S24 (MRP-S24)Mitochondrial ribosome subunit S24- Family
D [auth AE]PF2125140S ribosomal protein rpS2 (S5p), N-terminal (S5p_N)40S ribosomal protein rpS2 (S5p), N-terminalThis entry represents an extension found at the N-terminal of mammalian 28S ribosomal protein S5 [1,2]. This lines a part of the mRNA entry path and connects the 28S subunit body to the head forming a latch across the mRNA channel entrance [2].Domain
D [auth AE]PF03719Ribosomal protein S5, C-terminal domain (Ribosomal_S5_C)Ribosomal protein S5, C-terminal domain- Domain
D [auth AE]PF00333Ribosomal protein S5, N-terminal domain (Ribosomal_S5)Ribosomal protein S5, N-terminal domain- Domain
N [auth AQ]PF00366Ribosomal protein S17 (Ribosomal_S17)Ribosomal protein S17- Domain
W [auth Ad]PF14943Mitochondrial ribosome subunit S26 (MRP-S26)Mitochondrial ribosome subunit S26- Family
AA [auth Ah]PF15433Mitochondrial 28S ribosomal protein S31 (MRP-S31)Mitochondrial 28S ribosomal protein S31- Family
BA [auth Ai]PF08293Mitochondrial ribosomal subunit S27 (MRP-S33)Mitochondrial ribosomal subunit S27- Family
DA [auth Ak]PF10213Mitochondrial ribosomal subunit protein (MRP-S28)Mitochondrial ribosomal subunit protein- Family
EA [auth Am]PF06747CHCH domain (CHCH)CHCH domainwe have identified a conserved motif in the LOC118487 protein that we have called the CHCH motif. Alignment of this protein with related members showed the presence of three subgroups of proteins, which are called the S (Small), N (N-terminal extende ...we have identified a conserved motif in the LOC118487 protein that we have called the CHCH motif. Alignment of this protein with related members showed the presence of three subgroups of proteins, which are called the S (Small), N (N-terminal extended) and C (C-terminal extended) subgroups. All three sub-groups of proteins have in common that they contain a predicted conserved [coiled coil 1]-[helix 1]-[coiled coil 2]-[helix 2] domain (CHCH domain). Within each helix of the CHCH domain, there are two cysteines present in a C-X9-C motif. The N-group contains an additional double helix domain, and each helix contains the C-X9-C motif. This family contains a number of characterised proteins: Cox19 protein - a nuclear gene of Saccharomyces cerevisiae, codes for an 11-kDa protein (Cox19p) required for expression of cytochrome oxidase. Because cox19 mutants are able to synthesise the mitochondrial and nuclear gene products of cytochrome oxidase, Cox19p probably functions post-translationally during assembly of the enzyme. Cox19p is present in the cytoplasm and mitochondria, where it exists as a soluble intermembrane protein. This dual location is similar to what was previously reported for Cox17p, a low molecular weight copper protein thought to be required for maturation of the CuA centre of subunit 2 of cytochrome oxidase. Cox19p have four conserved potential metal ligands, these are three cysteines and one histidine. Mrp10 - belongs to the class of yeast mitochondrial ribosomal proteins that are essential for translation [2]. Eukaryotic NADH-ubiquinone oxidoreductase 19 kDa (NDUFA8) subunit [3]. The CHCH domain was previously called DUF657 [4].
Domain
HA [auth Ap]PF01084Ribosomal protein S18 (Ribosomal_S18)Ribosomal protein S18- Family
KA [auth B0]PF01016Ribosomal L27 protein (Ribosomal_L27)Ribosomal L27 protein- Family
LA [auth B1]PF00861Ribosomal L18 of archaea, bacteria, mitoch. and chloroplast (Ribosomal_L18p)Ribosomal L18 of archaea, bacteria, mitoch. and chloroplast- Family
PA [auth B5]PF01783Ribosomal L32p protein family (Ribosomal_L32p)Ribosomal L32p protein family- Family
RA [auth B7]PF00468Ribosomal protein L34 (Ribosomal_L34)Ribosomal protein L34- Family
WA [auth BD]PF00181Ribosomal Proteins L2, RNA binding domain (Ribosomal_L2)Ribosomal Proteins L2, RNA binding domain- Domain
YA [auth BF]PF00573Ribosomal protein L4/L1 family (Ribosomal_L4)Ribosomal protein L4/L1 family- Family
ZA [auth BI]PF01281Ribosomal protein L9, N-terminal domain (Ribosomal_L9_N)Ribosomal protein L9, N-terminal domain- Domain
AB [auth BJ]PF00466Ribosomal protein L10 (Ribosomal_L10)Ribosomal protein L10- Family
BB [auth BK]PF00298Ribosomal protein L11, RNA binding domain (Ribosomal_L11)Ribosomal protein L11, RNA binding domain- Domain
DB [auth BO]PF00238Ribosomal protein L14p/L23e (Ribosomal_L14)Ribosomal protein L14p/L23e- Domain
EB [auth BP]PF00828Ribosomal proteins 50S-L15, 50S-L18e, 60S-L27A (Ribosomal_L27A)Ribosomal proteins 50S-L15, 50S-L18e, 60S-L27A- Family
FB [auth BQ]PF00252Ribosomal protein L16p/L10e (Ribosomal_L16)Ribosomal protein L16p/L10e- Domain
GB [auth BR]PF01196Ribosomal protein L17 (Ribosomal_L17)Ribosomal protein L17- Family
HB [auth BS]PF00861Ribosomal L18 of archaea, bacteria, mitoch. and chloroplast (Ribosomal_L18p)Ribosomal L18 of archaea, bacteria, mitoch. and chloroplast- Family
IB [auth BT]PF01245Ribosomal protein L19 (Ribosomal_L19)Ribosomal protein L19- Family
KB [auth BV]PF00829Ribosomal prokaryotic L21 protein (Ribosomal_L21p)Ribosomal prokaryotic L21 protein- Family
NB [auth BY]PF17136Ribosomal proteins 50S L24/mitochondrial 39S L24 (ribosomal_L24)Ribosomal proteins 50S L24/mitochondrial 39S L24- Family
NB [auth BY]PF00467KOW motif (KOW)KOW motif- Family
PB [auth Bb]PF01161Phosphatidylethanolamine-binding protein (PBP)Phosphatidylethanolamine-binding protein- Domain
UB [auth Bg]PF05047Mitochondrial ribosomal protein L51 / S25 / CI-B8 domain (L51_S25_CI-B8)Mitochondrial ribosomal protein L51 / S25 / CI-B8 domainThe proteins in this family are located in the mitochondrion. The family includes ribosomal protein L51, and S25. This family also includes mitochondrial NADH-ubiquinone oxidoreductase B8 subunit (CI-B8) EC:1.6.5.3. It is not known whether all member ...The proteins in this family are located in the mitochondrion. The family includes ribosomal protein L51, and S25. This family also includes mitochondrial NADH-ubiquinone oxidoreductase B8 subunit (CI-B8) EC:1.6.5.3. It is not known whether all members of this family form part of the NADH-ubiquinone oxidoreductase and whether they are also all ribosomal proteins. Structurally related to thioredoxin-fold.
Domain
XB [auth Bj]PF1178839S mitochondrial ribosomal protein L46 (MRP-L46)39S mitochondrial ribosomal protein L46- Family
AC [auth Bm]PF10501Ribosomal subunit 39S (Ribosomal_L50)Ribosomal subunit 39SThe 39S ribosomal protein appears to be a subunit of one of the larger mitochondrial 66S or 70S units [1]. Under conditions of ethanol-stress in rats the larger subunit is largely dissociated into its smaller components [2]. In E. coli, in the absenc ...The 39S ribosomal protein appears to be a subunit of one of the larger mitochondrial 66S or 70S units [1]. Under conditions of ethanol-stress in rats the larger subunit is largely dissociated into its smaller components [2]. In E. coli, in the absence of the enzyme pseudouridine synthase (RluD) synthase, there is an accumulation of 50S and 30S subunits and the appearance of abnormal particles (62S and 39S), with concomitant loss of 70S ribosomes [2].
Domain
CC [auth Bo]PF18699Mitoribosomal protein mL52 (MRPL52)Mitoribosomal protein mL52- Family
GC [auth Bu]PF00472RF-1 domain (RF-1)RF-1 domain- Family
JC [auth Bx]PF01084Ribosomal protein S18 (Ribosomal_S18)Ribosomal protein S18- Family
NA [auth B3]PF00327Ribosomal protein L30p/L7e (Ribosomal_L30)Ribosomal protein L30p/L7eThis family includes prokaryotic L30 and eukaryotic L7.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth AA]MITORIBOSOMAL 12S Ribosomal RNA---
B [auth AB]MITORIBOSOMAL PROTEIN US2M, MRPS2
C [auth AC]MITORIBOSOMAL PROTEIN US3M, MRPS24- -
D [auth AE]MITORIBOSOMAL PROTEIN US5M, MRPS5
E [auth AF]MITORIBOSOMAL PROTEIN BS6M, MRPS6---
F [auth AG]MITORIBOSOMAL PROTEIN US7M, MRPS7---
G [auth AI]MITORIBOSOMAL PROTEIN US9M, MRPS9---
H [auth AJ]MITORIBOSOMAL PROTEIN US10M, MRPS10---
I [auth AK]MITORIBOSOMAL PROTEIN US11M, MRPS11---
J [auth AL]MITORIBOSOMAL PROTEIN US12M, MRPS12---
K [auth AN]MITORIBOSOMAL PROTEIN US14M, MRPS14---
L [auth AO]MITORIBOSOMAL PROTEIN US15M, MRPS15---
M [auth AP]MITORIBOSOMAL PROTEIN BS16M, MRPS16---
N [auth AQ]MITORIBOSOMAL PROTEIN US17M, MRPS17
O [auth AR]MITORIBOSOMAL PROTEIN BS18M, MRPS18C---
P [auth AU]MITORIBOSOMAL PROTEIN BS21M, MRPS21---
Q [auth AV],
S [auth AY]
P-SITE AND A-SITE TRNA---
R [auth AX]MRNA---
T [auth Aa]MITORIBOSOMAL PROTEIN MS22, MRPS22---
U [auth Ab]MITORIBOSOMAL PROTEIN MS23, MRPS23---
V [auth Ac]MITORIBOSOMAL PROTEIN MS25, MRPS25---
W [auth Ad]MITORIBOSOMAL PROTEIN MS26, MRPS26- -
X [auth Ae]MITORIBOSOMAL PROTEIN MS27, MRPS27---
Y [auth Af]MITORIBOSOMAL PROTEIN MS28, MRPS28---
Z [auth Ag]MITORIBOSOMAL PROTEIN MS29, MRPS29---
AA [auth Ah]MITORIBOSOMAL PROTEIN MS31, MRPS31 -
BA [auth Ai]MITORIBOSOMAL PROTEIN MS33, MRPS33- -
CA [auth Aj]MITORIBOSOMAL PROTEIN MS34, MRPS34---
DA [auth Ak]MITORIBOSOMAL PROTEIN MS35, MRPS35
EA [auth Am]MITORIBOSOMAL PROTEIN MS37, MRPS37-
FA [auth An]MITORIBOSOMAL PROTEIN MS38, MRPS38---
GA [auth Ao]MITORIBOSOMAL PROTEIN MS39, MRPS39
HA [auth Ap]28S RIBOSOMAL PROTEIN S18B, MITOCHONDRIAL
IA [auth As]UNASSIGNED HELICES---
JA [auth Az]UNASSIGNED HELICES---
KA [auth B0]MITORIBOSOMAL PROTEIN BL27M, MRPL27
LA [auth B1]MITORIBOSOMAL PROTEIN BL28M, MRPL28
MA [auth B2]MITORIBOSOMAL PROTEIN UL29M, MRPL47---
OA [auth B4]MITORIBOSOMAL PROTEIN BL31M, MRPL55---
PA [auth B5]MITORIBOSOMAL PROTEIN BL32M, MRPL32
QA [auth B6]MITORIBOSOMAL PROTEIN BL33M, MRPL33---
RA [auth B7]MITORIBOSOMAL PROTEIN BL34M, MRPL34
SA [auth B8]MITORIBOSOMAL PROTEIN BL35M, MRPL35- -
TA [auth B9]MITORIBOSOMAL PROTEIN BL36M, MRPL36---
UA [auth BA]MITORIBOSOMAL 16S Ribosomal RNA---
VA [auth BB]MITORIBOSOMAL CP TRNA---
WA [auth BD]MITORIBOSOMAL PROTEIN UL2M, MRPL2
XA [auth BE]MITORIBOSOMAL PROTEIN UL3M, MRPL3---
YA [auth BF]MITORIBOSOMAL PROTEIN UL4M, MRPL4---
ZA [auth BI]MITORIBOSOMAL PROTEIN BL9M, MRPL9
AB [auth BJ]MITORIBOSOMAL PROTEIN UL10M, MRPL10- -
BB [auth BK]MITORIBOSOMAL PROTEIN UL11M, MRPL11
CB [auth BN]MITORIBOSOMAL PROTEIN UL13M, MRPL13---
DB [auth BO]MITORIBOSOMAL PROTEIN UL14M, MRPL14
EB [auth BP]MITORIBOSOMAL PROTEIN UL15M, MRPL15---
FB [auth BQ]MITORIBOSOMAL PROTEIN UL16M, MRPL16
GB [auth BR]MITORIBOSOMAL PROTEIN BL17M, MRPL17
HB [auth BS]MITORIBOSOMAL PROTEIN UL18M, MRPL18
IB [auth BT]MITORIBOSOMAL PROTEIN BL19M, MRPL19
JB [auth BU]MITORIBOSOMAL PROTEIN BL20M, MRPL20---
KB [auth BV]MITORIBOSOMAL PROTEIN BL21M, MRPL21
LB [auth BW]MITORIBOSOMAL PROTEIN UL22M, MRPL22---
MB [auth BX]MITORIBOSOMAL PROTEIN UL23M, MRPL23---
NB [auth BY]MITORIBOSOMAL PROTEIN UL24M, MRPL24
OB [auth Ba]MITORIBOSOMAL PROTEIN ML37, MRPL37---
PB [auth Bb]MITORIBOSOMAL PROTEIN ML38, MRPL38- -
QB [auth Bc]MITORIBOSOMAL PROTEIN ML39, MRPL39---
RB [auth Bd]MITORIBOSOMAL PROTEIN ML40, MRPL40---
SB [auth Be]MITORIBOSOMAL PROTEIN ML41, MRPL41---
TB [auth Bf]MITORIBOSOMAL PROTEIN ML42, MRPL42---
UB [auth Bg]MITORIBOSOMAL PROTEIN ML43, MRPL43
VB [auth Bh]MITORIBOSOMAL PROTEIN ML44, MRPL44
XB [auth Bj]MITORIBOSOMAL PROTEIN ML46, MRPL46 -
YB [auth Bk]MITORIBOSOMAL PROTEIN ML48, MRPL48---
ZB [auth Bl]MITORIBOSOMAL PROTEIN ML49, MRPL49---
AC [auth Bm]MITORIBOSOMAL PROTEIN ML50, MRPL50- -
BC [auth Bn]MITORIBOSOMAL PROTEIN ML51, MRPL51---
CC [auth Bo]MITORIBOSOMAL PROTEIN ML52, MRPL52
DC [auth Bp]MITORIBOSOMAL PROTEIN ML53, MRPL53- - -
EC [auth Bq]MITORIBOSOMAL PROTEIN ML54, MRPL54---
FC [auth Bt]MITORIBOSOMAL PROTEIN ML63, MRPL57---
GC [auth Bu]MITORIBOSOMAL PROTEIN ML62, MRPL58 -
HC [auth Bv]MITORIBOSOMAL PROTEIN ML64, MRPL59---
IC [auth Bw]MITORIBOSOMAL PROTEIN ML65, MRPS30---
JC [auth Bx]MITORIBOSOMAL PROTEIN ML66, MRPS18A
KC [auth Bz]UNASSIGNED SECONDARY STRUCTURE ELEMENTS---
NA [auth B3]MITORIBOSOMAL PROTEIN UL30M, MRPL30
WB [auth Bi]MITORIBOSOMAL PROTEIN ML45, MRPL45---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
B [auth AB]IPR005706Small ribosomal subunit protein uS2, bacteria/mitochondria/plastidFamily
B [auth AB]IPR023591Small ribosomal subunit protein uS2, flavodoxin-like domain superfamilyHomologous Superfamily
B [auth AB]IPR018130Small ribosomal subunit protein uS2, conserved siteConserved Site
B [auth AB]IPR001865Small ribosomal subunit protein uS2Family
C [auth AC]IPR026146Small ribosomal subunit protein uS3m, metazoanFamily
D [auth AE]IPR000851Small ribosomal subunit protein uS5Family
D [auth AE]IPR048584Small ribosomal subunit protein uS5m, N-terminal domainDomain
D [auth AE]IPR005324Small ribosomal subunit protein uS5, C-terminalDomain
D [auth AE]IPR013810Small ribosomal subunit protein uS5, N-terminalDomain
D [auth AE]IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
D [auth AE]IPR018192Small ribosomal subunit protein uS5, N-terminal, conserved siteConserved Site
D [auth AE]IPR014721Small ribosomal subunit protein uS5 domain 2-type fold, subgroupHomologous Superfamily
N [auth AQ]IPR039193Small ribosomal subunit protein uS17m, metazoaFamily
N [auth AQ]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
N [auth AQ]IPR000266Small ribosomal subunit protein uS17Family
W [auth Ad]IPR026140Small ribosomal subunit protein mS26Family
AA [auth Ah]IPR026299Mitochondrial 28S ribosomal protein S31Family
BA [auth Ai]IPR013219Small ribosomal subunit protein mS33Family
DA [auth Ak]IPR039848Small ribosomal subunit protein mS35, mitochondrialFamily
DA [auth Ak]IPR019349Small ribosomal subunit protein mS35, mitochondrial, conserved domainDomain
EA [auth Am]IPR010625CHCHDomain
EA [auth Am]IPR009069Cysteine alpha-hairpin motif superfamilyHomologous Superfamily
EA [auth Am]IPR033620Small ribosomal subunit protein mS37, metazoanFamily
GA [auth Ao]IPR037387Pentatricopeptide repeat domain-containing protein 3Family
GA [auth Ao]IPR011990Tetratricopeptide-like helical domain superfamilyHomologous Superfamily
GA [auth Ao]IPR002885Pentatricopeptide repeatRepeat
HA [auth Ap]IPR040054Small ribosomal subunit protein mS40Family
HA [auth Ap]IPR001648Small ribosomal subunit protein bS18Family
HA [auth Ap]IPR036870Small ribosomal subunit protein bS18 superfamilyHomologous Superfamily
KA [auth B0]IPR001684Large ribosomal subunit protein bL27Family
LA [auth B1]IPR005484Large ribosomal subunit protein uL18Family
LA [auth B1]IPR036967Small ribosomal subunit protein uS11 superfamilyHomologous Superfamily
PA [auth B5]IPR002677Large ribosomal subunit protein bL32Family
PA [auth B5]IPR011332Zinc-binding ribosomal proteinHomologous Superfamily
RA [auth B7]IPR000271Large ribosomal subunit protein bL34Family
SA [auth B8]IPR019338Large ribosomal subunit protein bL35mFamily
WA [auth BD]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
WA [auth BD]IPR014722Large ribosomal subunit protein uL2, domain 2Homologous Superfamily
WA [auth BD]IPR022666Large ribosomal subunit protein uL2, RNA-binding domainDomain
WA [auth BD]IPR008991Translation protein SH3-like domain superfamilyHomologous Superfamily
WA [auth BD]IPR002171Large ribosomal subunit protein uL2Family
ZA [auth BI]IPR009027Large ribosomal subunit protein bL9/RNase H1, N-terminalHomologous Superfamily
ZA [auth BI]IPR036935Large ribosomal subunit protein bL9, N-terminal domain superfamilyHomologous Superfamily
ZA [auth BI]IPR020070Large ribosomal subunit protein bL9, N-terminalDomain
ZA [auth BI]IPR000244Large ribosomal subunit protein bL9Family
AB [auth BJ]IPR043141Large ribosomal subunit protein uL10-like domain superfamilyHomologous Superfamily
AB [auth BJ]IPR001790Large ribosomal subunit protein uL10Family
AB [auth BJ]IPR047865Large ribosomal subunit protein uL10, bacterial typeFamily
BB [auth BK]IPR020783Large ribosomal subunit protein uL11, C-terminalDomain
BB [auth BK]IPR000911Ribosomal protein uL11Family
BB [auth BK]IPR036769Large ribosomal subunit protein uL11, C-terminal domain superfamilyHomologous Superfamily
BB [auth BK]IPR036796Large ribosomal subunit protein uL11, N-terminal domain superfamilyHomologous Superfamily
DB [auth BO]IPR036853Large ribosomal subunit protein uL14 superfamilyHomologous Superfamily
DB [auth BO]IPR000218Large ribosomal subunit protein uL14Family
FB [auth BQ]IPR036920Large ribosomal subunit protein uL16 superfamilyHomologous Superfamily
FB [auth BQ]IPR000114Large ribosomal subunit protein uL16, bacterial-typeFamily
FB [auth BQ]IPR016180Large ribosomal subunit protein uL16 domainDomain
FB [auth BQ]IPR047873Large ribosomal subunit protein uL16Family
GB [auth BR]IPR036373Large ribosomal subunit protein bL17 superfamilyHomologous Superfamily
GB [auth BR]IPR000456Large ribosomal subunit protein bL17Family
HB [auth BS]IPR005484Large ribosomal subunit protein uL18Family
HB [auth BS]IPR036967Small ribosomal subunit protein uS11 superfamilyHomologous Superfamily
IB [auth BT]IPR001857Large ribosomal subunit protein bL19Family
IB [auth BT]IPR038657Large ribosomal subunit protein bL19 superfamilyHomologous Superfamily
IB [auth BT]IPR008991Translation protein SH3-like domain superfamilyHomologous Superfamily
KB [auth BV]IPR028909Large ribosomal subunit protein bL21-likeFamily
KB [auth BV]IPR001787Large ribosomal subunit protein bL21Family
KB [auth BV]IPR036164Large ribosomal subunit protein bL21-like superfamilyHomologous Superfamily
NB [auth BY]IPR003256Large ribosomal subunit protein uL24Family
NB [auth BY]IPR041988Large ribosomal subunit protein uL24, KOW domainDomain
NB [auth BY]IPR014722Large ribosomal subunit protein uL2, domain 2Homologous Superfamily
NB [auth BY]IPR005824KOWDomain
NB [auth BY]IPR008991Translation protein SH3-like domain superfamilyHomologous Superfamily
NB [auth BY]IPR005825Large ribosomal subunit protein uL24, conserved siteConserved Site
PB [auth Bb]IPR036610PEBP-like superfamilyHomologous Superfamily
PB [auth Bb]IPR008914Phosphatidylethanolamine-binding proteinFamily
PB [auth Bb]IPR035810Phosphatidylethanolamine-binding protein, eukaryoticFamily
UB [auth Bg]IPR007741Ribosomal protein/NADH dehydrogenase domainDomain
UB [auth Bg]IPR036249Thioredoxin-like superfamilyHomologous Superfamily
UB [auth Bg]IPR039927Large ribosomal subunit protein mL43Family
VB [auth Bh]IPR044444Large ribosomal subunit protein mL44, dsRNA binding domain, metazoaDomain
VB [auth Bh]IPR014720Double-stranded RNA-binding domainDomain
VB [auth Bh]IPR036389Ribonuclease III, endonuclease domain superfamilyHomologous Superfamily
XB [auth Bj]IPR015797NUDIX hydrolase-like domain superfamilyHomologous Superfamily
XB [auth Bj]IPR021757Large ribosomal subunit protein mL46, N-terminalDomain
XB [auth Bj]IPR040008Large ribosomal subunit protein mL46Family
XB [auth Bj]IPR033650Large ribosomal subunit protein mL46, NUDIX domainDomain
AC [auth Bm]IPR018305Large ribosomal subunit protein mL50Family
CC [auth Bo]IPR034596Large ribosomal subunit protein mL52Family
DC [auth Bp]IPR026700Coiled-coil domain-containing protein 142Family
GC [auth Bu]IPR000352Peptide chain release factor class IDomain
JC [auth Bx]IPR001648Small ribosomal subunit protein bS18Family
JC [auth Bx]IPR036870Small ribosomal subunit protein bS18 superfamilyHomologous Superfamily
NA [auth B3]IPR036919Large ribosomal subunit protein uL30, ferredoxin-like fold domain superfamilyHomologous Superfamily
NA [auth B3]IPR005996Large ribosomal subunit protein uL30, bacterial-typeFamily
NA [auth B3]IPR016082Large ribosomal subunit protein uL30-like, ferredoxin-like fold domainDomain