Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
B [auth D]SCOP2B SuperfamilyL30e-like8096946 3001739 SCOP2B (2022-06-29)
C [auth B]SCOP2B SuperfamilyRibosomal protein S78065993 3000799 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyRibosomal protein S198086076 3000686 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyRibosomal protein S5 domain 2-like8103366 3000100 SCOP2B (2022-06-29)
G [auth H]SCOP2B SuperfamilyS13-like H2TH domain8098450 3000053 SCOP2B (2022-06-29)
J [auth L]SCOP2 FamilyCold shock DNA-binding domain-like8063423 4001909 SCOP2 (2022-06-29)
J [auth L]SCOP2 SuperfamilyNucleic acid-binding proteins8063424 3000135 SCOP2 (2022-06-29)
L [auth P]SCOP2B SuperfamilySIS domain/Ribosomal protein S2-like8061280 3001397 SCOP2B (2022-06-29)
M [auth Q]SCOP2B SuperfamilyRibosomal S3Ae-like8053211 3002166 SCOP2B (2022-06-29)
O [auth S]SCOP2B SuperfamilyNucleic acid-binding proteins8052759 3000135 SCOP2B (2022-06-29)
O [auth S]SCOP2B SuperfamilyTranslation proteins SH3-like KOW motif containing domain8052760 3000334 SCOP2B (2022-06-29)
O [auth S]SCOP2B SuperfamilyAlpha-L RNA-binding motif8052758 3001473 SCOP2B (2022-06-29)
P [auth T]SCOP2B SuperfamilyGS N-terminal domain-like8053173 3000408 SCOP2B (2022-06-29)
R [auth V]SCOP2B Superfamily50S Ribosomal protein L14-like8053083 3000433 SCOP2B (2022-06-29)
T [auth X]SCOP2B SuperfamilyRibosomal S17 N-terminal domain-like8052736 3002138 SCOP2B (2022-06-29)
T [auth X]SCOP2B SuperfamilyNucleic acid-binding proteins8052738 3000135 SCOP2B (2022-06-29)
U [auth Y]SCOP2B SuperfamilyS15/NS1 RNA-binding domain8052974 3001284 SCOP2B (2022-06-29)
U [auth Y]SCOP2B SuperfamilyHomeodomain-like8052973 3000001 SCOP2B (2022-06-29)
V [auth Z]SCOP2B SuperfamilyTranslational machinery components8095805 3000571 SCOP2B (2022-06-29)
X [auth b]SCOP2B SuperfamilyRibosomal protein S88096922 3000709 SCOP2B (2022-06-29)
CA [auth g]SCOP2B SuperfamilyRibosomal protein S30e-like8053451 3002190 SCOP2B (2022-06-29)
W [auth a]SCOP2B SuperfamilyGlucocorticoid receptor-like (DNA-binding domain)8053136 3000068 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth D]Ribosomal_L7Aee6emlD1 A: a+b three layersX: Bacillus chorismate mutase-likeH: L30e-like (From Topology)T: L30e-likeF: Ribosomal_L7AeECOD (1.6)
C [auth B]Ribosomal_S7_1e6emlB1 A: alpha arraysX: Ribosomal protein S7 (From Topology)H: Ribosomal protein S7 (From Topology)T: Ribosomal protein S7F: Ribosomal_S7_1ECOD (1.6)
ERibosomal_S19e6emlE1 A: a+b two layersX: Ribosomal protein S19 (From Topology)H: Ribosomal protein S19 (From Topology)T: Ribosomal protein S19F: Ribosomal_S19ECOD (1.6)
FRibosomal_S9e6emlF1 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)
G [auth H]Ribosomal_S13e6emlH1 A: alpha arraysX: HhH/H2THH: H2TH (From Topology)T: H2THF: Ribosomal_S13ECOD (1.6)
H [auth I]Ribosomal_S19ee6emlI1 A: alpha arraysX: HTHH: HTHT: wingedF: Ribosomal_S19eECOD (1.6)
I [auth K]Ribosomal_S25e6emlK1 A: alpha arraysX: HTHH: HTHT: wingedF: Ribosomal_S25ECOD (1.6)
J [auth L]Ribosomal_S28ee6emlL1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: Ribosomal_S28eECOD (1.6)
K [auth N]Ribosomal_S27e6emlN1 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Ribosomal_S27ECOD (1.6)
L [auth P]Ribosomal_S2_2e6emlP1 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Ribosomal protein S2/SIS domain (From Topology)T: Ribosomal protein S2/SIS domainF: Ribosomal_S2_2ECOD (1.6)
M [auth Q]Ribosomal_S3Ae_Ne6emlQ2 A: beta barrelsX: Ribosomal protein L25-likeH: 40S ribosomal protein S3A N-terminal domain (From Topology)T: 40S ribosomal protein S3A N-terminal domainF: Ribosomal_S3Ae_NECOD (1.6)
M [auth Q]Ribosomal_S3Ae_Ce6emlQ1 A: a+b two layersX: T-foldH: 40S ribosomal protein S3A C-terminal domain (From Topology)T: 40S ribosomal protein S3A C-terminal domainF: Ribosomal_S3Ae_CECOD (1.6)
N [auth R]Ribosomal_S5_C_1e6emlR3 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_C_1ECOD (1.6)
N [auth R]Ribosomal_S5_3e6emlR2 A: a+b two layersX: dsRBD-likeH: dsRNA-binding domain-like (From Topology)T: dsRNA-binding domain-likeF: Ribosomal_S5_3ECOD (1.6)
N [auth R]Ribosomal_S5_2e6emlR1 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: Ribosomal_S5_2ECOD (1.6)
O [auth S]Ribosomal_S4ee6emlS3 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: Ribosomal_S4eECOD (1.6)
O [auth S]40S_S4_Ce6emlS1 A: beta barrelsX: SH3H: SH3T: SH3F: 40S_S4_CECOD (1.6)
O [auth S]RS4NTe6emlS2 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Alpha-L RNA-binding motifF: RS4NTECOD (1.6)
P [auth T]Ribosomal_S6ee6emlT1 A: beta barrelsX: Ribosomal protein L25-likeH: Ribosomal protein L25-like (From Topology)T: Ribosomal protein L25-likeF: Ribosomal_S6eECOD (1.6)
Q [auth U]Ribosomal_S7e_Ne6emlU1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: 40S ribosomal protein S7-A (From Topology)T: 40S ribosomal protein S7-AF: Ribosomal_S7e_NECOD (1.6)
Q [auth U]Ribosomal_S7e_C_2e6emlU2 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: 40S ribosomal protein S7-A (From Topology)T: 40S ribosomal protein S7-AF: Ribosomal_S7e_C_2ECOD (1.6)
R [auth V]Ribosomal_S8ee6emlV1 A: beta barrelsX: Ribosomal protein L14-likeH: Ribosomal protein L14-related (From Topology)T: Ribosomal protein L14-relatedF: Ribosomal_S8eECOD (1.6)
T [auth X]Ribosomal_S17_1e6emlX1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: Ribosomal_S17_1ECOD (1.6)
U [auth Y]Ribosomal_S13_Ne6emlY1 A: alpha arraysX: HTHH: 40S ribosomal protein S13 N-terminal domain (From Topology)T: 40S ribosomal protein S13 N-terminal domainF: Ribosomal_S13_NECOD (1.6)
U [auth Y]Ribosomal_S15_2e6emlY2 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_2ECOD (1.6)
V [auth Z]Ribosomal_S11e6emlZ1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Ribosomal_S11ECOD (1.6)
X [auth b]Ribosomal_S8_N_1e6emlb2 A: a+b two layersX: R3H domain-likeH: Ribosomal protein S8, N-terminal domain (From Topology)T: Ribosomal protein S8, N-terminal domainF: Ribosomal_S8_N_1ECOD (1.6)
X [auth b]Ribosomal_S8_C_1e6emlb1 A: a+b two layersX: Ribosomal protein S8, C-terminal domain (From Topology)H: Ribosomal protein S8, C-terminal domain (From Topology)T: Ribosomal protein S8, C-terminal domainF: Ribosomal_S8_C_1ECOD (1.6)
Y [auth c]Ribosom_S12_S23e6emlc1 A: beta barrelsX: OB-foldH: Nucleic acid-binding proteins (From Topology)T: Nucleic acid-binding proteinsF: Ribosom_S12_S23ECOD (1.6)
Z [auth d]Ribosomal_S24ee6emld1 A: a+b two layersX: Alpha-beta plaitsH: Ribosomal proteins S24e, L23 and L15e (From Topology)T: Ribosomal proteins S24e, L23 and L15eF: Ribosomal_S24eECOD (1.6)
BA [auth t]AARP2CN_1e6emlt2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: AARP2CN_1ECOD (1.6)
BA [auth t]RIBIOP_C_2nde6emlt3 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: RIBIOP_C_2ndECOD (1.6)
BA [auth t]RIBIOP_C_1ste6emlt4 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Aminomethyltransferase beta-barrel domainF: RIBIOP_C_1stECOD (1.6)
BA [auth t]COG5177e6emlt1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: COG5177ECOD (1.6)
CA [auth g]Ribosomal_S30e6emlg1 A: extended segmentsX: 40S ribosomal protein S30 (S30e) (From Topology)H: 40S ribosomal protein S30 (S30e) (From Topology)T: 40S ribosomal protein S30 (S30e)F: Ribosomal_S30ECOD (1.6)
DA [auth p]KH_1e6emlp2 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: KH-domainsT: Eukaryotic type KH-domain (KH-domain type I)F: KH_1ECOD (1.6)
DA [auth p]KOG3273e6emlp1 A: a+b two layersX: Alpha-lytic protease prodomain-likeH: KH-domainsT: Eukaryotic type KH-domain (KH-domain type I)F: KOG3273ECOD (1.6)
EA [auth r]Rio2_Ne6emlr1 A: alpha arraysX: HTHH: HTHT: wingedF: Rio2_NECOD (1.6)
EA [auth r]RIO1e6emlr2 A: a+b complex topologyX: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)H: Protein kinase/SAICAR synthase/ATP-graspT: Protein kinaseF: RIO1ECOD (1.6)
S [auth W]S4e6emlW1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Alpha-L RNA-binding motifF: S4ECOD (1.6)
W [auth a]Ribosomal_S21ee6emla1 A: a+b two layersX: 40S ribosomal protein rpS21 (S21e) (From Topology)H: 40S ribosomal protein rpS21 (S21e) (From Topology)T: 40S ribosomal protein rpS21 (S21e)F: Ribosomal_S21eECOD (1.6)
AA [auth f]Ribosomal_S27ee6emlf1 A: few secondary structure elementsX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Ribosomal_S27eECOD (1.6)
FA [auth e]Bystine6emle1 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: BystinECOD (1.6)
D [auth C]Ribosomal_S17ee6emlC1 A: alpha arraysX: HTHH: HTHT: FF domainF: Ribosomal_S17eECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth D]3.30.1330.30 Alpha Beta 2-Layer Sandwich 60s Ribosomal Protein L30 Chain: ACATH (4.3.0)
C [auth B]1.10.455.10 Mainly Alpha Orthogonal Bundle Ribosomal Protein S7 Ribosomal protein S7/S5CATH (4.3.0)
F3.30.230.10 Alpha Beta 2-Layer Sandwich Ribosomal Protein S5 domain 2CATH (4.3.0)
I [auth K]1.10.10.10 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domainCATH (4.3.0)
J [auth L]2.40.50.140 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) Nucleic acid-binding proteinsCATH (4.3.0)
L [auth P]3.40.50.10490 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Glucose-6-phosphate isomerase like proteinCATH (4.3.0)
N [auth R]3.30.160.20 Alpha Beta 2-Layer Sandwich Double Stranded RNA Binding Domain CATH (4.3.0)
N [auth R]3.30.230.10 Alpha Beta 2-Layer Sandwich Ribosomal Protein S5 domain 2CATH (4.3.0)
O [auth S]3.10.290.10 Alpha Beta Roll Structural Genomics Hypothetical 15.5 Kd Protein In mrcA-pckA Intergenic Region Chain ACATH (4.3.0)
O [auth S]2.40.50.740 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) Ribosomal protein S4, central domainCATH (4.3.0)
O [auth S]2.30.30.30 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
R [auth V]1.10.168.20 Mainly Alpha Orthogonal Bundle Phosducin domain 2CATH (4.3.0)
T [auth X]2.40.50.1000 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) CATH (4.3.0)
U [auth Y]1.10.287.10 Mainly Alpha Orthogonal Bundle Helix Hairpins S15/NS1, RNA-bindingCATH (4.3.0)
V [auth Z]3.30.420.80 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (4.3.0)
X [auth b]3.30.1370.30 Alpha Beta 2-Layer Sandwich Ribosomal Protein S8 Chain: A, domain 1CATH (4.3.0)
X [auth b]3.30.1490.10 Alpha Beta 2-Layer Sandwich Dna Ligase domain 1CATH (4.3.0)
Z [auth d]3.30.70.3370 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
W [auth a]3.30.1230.20 Alpha Beta 2-Layer Sandwich Hypothetical Cytosolic Protein Chain: ACATH (4.3.0)
AA [auth f]2.20.25.100 Mainly Beta Single Sheet N-terminal domain of TfIIb Ribosomal protein S27CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B [auth D]PF01248Ribosomal protein L7Ae/L30e/S12e/Gadd45 family (Ribosomal_L7Ae)Ribosomal protein L7Ae/L30e/S12e/Gadd45 familyThis family includes: Ribosomal L7A from metazoa, Ribosomal L8-A and L8-B from fungi, 30S ribosomal protein HS6 from archaebacteria, 40S ribosomal protein S12 from eukaryotes, Ribosomal protein L30 from eukaryotes and archaebacteria. Gadd45 and MyD11 ...This family includes: Ribosomal L7A from metazoa, Ribosomal L8-A and L8-B from fungi, 30S ribosomal protein HS6 from archaebacteria, 40S ribosomal protein S12 from eukaryotes, Ribosomal protein L30 from eukaryotes and archaebacteria. Gadd45 and MyD118 [1].
Domain
C [auth B]PF00177Ribosomal protein S7p/S5e (Ribosomal_S7)Ribosomal protein S7p/S5eThis family contains ribosomal protein S7 from prokaryotes and S5 from eukaryotes.Domain
PF00203Ribosomal protein S19 (Ribosomal_S19)Ribosomal protein S19- Domain
PF00380Ribosomal protein S9/S16 (Ribosomal_S9)Ribosomal protein S9/S16- Family
G [auth H]PF00416Ribosomal protein S13/S18 (Ribosomal_S13)Ribosomal protein S13/S18- Family
H [auth I]PF01090Ribosomal protein S19e (Ribosomal_S19e)Ribosomal protein S19e- Family
I [auth K]PF03297S25 ribosomal protein (Ribosomal_S25)S25 ribosomal protein- Family
J [auth L]PF01200Ribosomal protein S28e (Ribosomal_S28e)Ribosomal protein S28e- Family
K [auth N]PF01599Ribosomal protein S27a (Ribosomal_S27)Ribosomal protein S27aThis family of ribosomal proteins consists mainly of the 40S ribosomal protein S27a which is synthesised as a C-terminal extension of ubiquitin (CEP). The S27a domain compromises the C-terminal half of the protein. The synthesis of ribosomal proteins ...This family of ribosomal proteins consists mainly of the 40S ribosomal protein S27a which is synthesised as a C-terminal extension of ubiquitin (CEP). The S27a domain compromises the C-terminal half of the protein. The synthesis of ribosomal proteins as extensions of ubiquitin promotes their incorporation into nascent ribosomes by a transient metabolic stabilisation and is required for efficient ribosome biogenesis [3]. The ribosomal extension protein S27a contains a basic region that is proposed to form a zinc finger; its fusion gene is proposed as a mechanism to maintain a fixed ratio between ubiquitin necessary for degrading proteins and ribosomes a source of proteins [2].
Domain
L [auth P]PF00318Ribosomal protein S2 (Ribosomal_S2)Ribosomal protein S2- Family
M [auth Q]PF01015Ribosomal S3Ae family (Ribosomal_S3Ae)Ribosomal S3Ae family- Family
N [auth R]PF03719Ribosomal protein S5, C-terminal domain (Ribosomal_S5_C)Ribosomal protein S5, C-terminal domain- Domain
N [auth R]PF00333Ribosomal protein S5, N-terminal domain (Ribosomal_S5)Ribosomal protein S5, N-terminal domain- Domain
O [auth S]PF00900Ribosomal family S4e (Ribosomal_S4e)Ribosomal family S4e- Family
O [auth S]PF1612140S ribosomal protein S4 C-terminus (40S_S4_C)40S ribosomal protein S4 C-terminus- Family
O [auth S]PF08071RS4NT (NUC023) domain (RS4NT)RS4NT (NUC023) domainThis is the N-terminal domain of Ribosomal S4 / S4e proteins. This domain is associated with S4 and KOW domains [1].Domain
O [auth S]PF01479S4 domain (S4)S4 domainThe S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast pro ...The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast protein containing a pseudouridine synthetase and a deaminase domain, bacterial tyrosyl-tRNA synthetases, and a number of uncharacterized, small proteins that may be involved in translation regulation [1]. The S4 domain probably mediates binding to RNA.
Domain
O [auth S]PF00467KOW motif (KOW)KOW motif- Family
P [auth T]PF01092Ribosomal protein S6e (Ribosomal_S6e)Ribosomal protein S6e- Family
Q [auth U]PF01251Ribosomal protein S7e (Ribosomal_S7e)Ribosomal protein S7e- Family
R [auth V]PF01201Ribosomal protein S8e (Ribosomal_S8e)Ribosomal protein S8e- Family
T [auth X]PF16205Ribosomal_S17 N-terminal (Ribosomal_S17_N)Ribosomal_S17 N-terminal- Family
T [auth X]PF00366Ribosomal protein S17 (Ribosomal_S17)Ribosomal protein S17- Domain
U [auth Y]PF08069Ribosomal S13/S15 N-terminal domain (Ribosomal_S13_N)Ribosomal S13/S15 N-terminal domainThis domain is found at the N-terminus of ribosomal S13 and S15 proteins. This domain is also identified as NUC021 [1].Domain
U [auth Y]PF00312Ribosomal protein S15 (Ribosomal_S15)Ribosomal protein S15- Domain
V [auth Z]PF00411Ribosomal protein S11 (Ribosomal_S11)Ribosomal protein S11- Family
X [auth b]PF00410Ribosomal protein S8 (Ribosomal_S8)Ribosomal protein S8- Domain
Y [auth c]PF00164Ribosomal protein S12/S23 (Ribosom_S12_S23)Ribosomal protein S12/S23- Family
Z [auth d]PF01282Ribosomal protein S24e (Ribosomal_S24e)Ribosomal protein S24e- Family
BA [auth t]PF0495040S ribosome biogenesis protein Tsr1 and BMS1 C-terminal (RIBIOP_C)40S ribosome biogenesis protein Tsr1 and BMS1 C-terminal- Family
CA [auth g]PF04758Ribosomal protein S30 (Ribosomal_S30)Ribosomal protein S30- Family
DA [auth p]PF17903Krr1 KH1 domain (KH_8)Krr1 KH1 domainThis entry represents the first KH domain in the KRR1 protein [1]. Krr1 is a ribosomal assembly factor. The KH1 domain is a divergent KH domain that lacks the RNA-binding GXXG motif and is involved in binding another assembly factor, Kri1 [1].Domain
EA [auth r]PF09202Rio2, N-terminal (Rio2_N)Rio2, N-terminalMembers of this family are found in Rio2, and are structurally homologous to the winged helix (wHTH) domain. They adopt a structure consisting of four alpha helices followed by two beta strands and a fifth alpha helix. The domain confers DNA binding ...Members of this family are found in Rio2, and are structurally homologous to the winged helix (wHTH) domain. They adopt a structure consisting of four alpha helices followed by two beta strands and a fifth alpha helix. The domain confers DNA binding properties to the protein, as per other winged helix domains [1].
Domain
EA [auth r]PF01163RIO1 family (RIO1)RIO1 family- Family
S [auth W]PF00163Ribosomal protein S4/S9 N-terminal domain (Ribosomal_S4)Ribosomal protein S4/S9 N-terminal domain- Family
S [auth W]PF01479S4 domain (S4)S4 domainThe S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast pro ...The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast protein containing a pseudouridine synthetase and a deaminase domain, bacterial tyrosyl-tRNA synthetases, and a number of uncharacterized, small proteins that may be involved in translation regulation [1]. The S4 domain probably mediates binding to RNA.
Domain
W [auth a]PF01249Ribosomal protein S21e (Ribosomal_S21e)Ribosomal protein S21e- Family
AA [auth f]PF01667Ribosomal protein S27 (Ribosomal_S27e)Ribosomal protein S27- Family
FA [auth e]PF05291Bystin (Bystin)Bystin- Family
D [auth C]PF00833Ribosomal S17 (Ribosomal_S17e)Ribosomal S17- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth 2]pre-18S ribosomal RNA---
B [auth D]40S ribosomal protein S12
C [auth B]40S ribosomal protein S5
40S ribosomal protein S15
40S ribosomal protein S16-A
G [auth H]40S ribosomal protein S18-A
H [auth I]40S ribosomal protein S19-A
I [auth K]40S ribosomal protein S25-A
J [auth L]40S ribosomal protein S28-B
K [auth N]Ubiquitin-40S ribosomal protein S31
L [auth P]40S ribosomal protein S0-A
M [auth Q]40S ribosomal protein S1-A
N [auth R]40S ribosomal protein S2
O [auth S]40S ribosomal protein S4-A
P [auth T]40S ribosomal protein S6-A
Q [auth U]40S ribosomal protein S7-A
R [auth V]40S ribosomal protein S8-A
T [auth X]40S ribosomal protein S11-A
U [auth Y]40S ribosomal protein S13
V [auth Z]40S ribosomal protein S14-A
X [auth b]40S ribosomal protein S22-A
Y [auth c]40S ribosomal protein S23-A
Z [auth d]40S ribosomal protein S24-A
BA [auth t]Ribosome biogenesis protein TSR1
CA [auth g]40S ribosomal protein S30-A
DA [auth p]Pre-rRNA-processing protein PNO1
EA [auth r]Serine/threonine-protein kinase RIO2
S [auth W]40S ribosomal protein S9-A
W [auth a]40S ribosomal protein S21-A
AA [auth f]40S ribosomal protein S27-A
FA [auth e]Essential nuclear protein 1
D [auth C]40S ribosomal protein S17-A

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
B [auth D]IPR000530Small ribosomal subunit protein eS12Family
B [auth D]IPR004038Ribosomal protein eL8/eL30/eS12/Gadd45Domain
B [auth D]IPR029064Ribosomal protein eL30-like superfamilyHomologous Superfamily
B [auth D]IPR047860Small ribosomal subunit protein eS12, conserved siteConserved Site
C [auth B]IPR020606Small ribosomal subunit protein uS7, conserved siteConserved Site
C [auth B]IPR036823Small ribosomal subunit protein uS7 domain superfamilyHomologous Superfamily
C [auth B]IPR000235Small ribosomal subunit protein uS7Family
C [auth B]IPR023798Small ribosomal subunit protein uS7 domainDomain
C [auth B]IPR005716Ribosomal protein uS7, eukaryotic/archaealFamily
IPR002222Small ribosomal subunit protein uS19Family
IPR023575Small ribosomal subunit protein uS19, superfamilyHomologous Superfamily
IPR020934Small ribosomal subunit protein uS19, conserved siteConserved Site
IPR005713Small ribosomal subunit protein uS19, eukaryotic/archaealFamily
IPR020574Small ribosomal subunit protein uS9, conserved siteConserved Site
IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
IPR000754Small ribosomal subunit protein uS9Family
IPR014721Small ribosomal subunit protein uS5 domain 2-type fold, subgroupHomologous Superfamily
G [auth H]IPR018269Small ribosomal subunit protein uS13, conserved siteConserved Site
G [auth H]IPR027437Small ribosomal subunit protein uS13, C-terminalHomologous Superfamily
G [auth H]IPR001892Small ribosomal subunit protein uS13Family
G [auth H]IPR010979Small ribosomal subunit protein uS13-like, H2THHomologous Superfamily
H [auth I]IPR001266Small ribosomal subunit protein eS19Family
H [auth I]IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
H [auth I]IPR018277Small ribosomal subunit protein eS19, conserved siteConserved Site
H [auth I]IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
I [auth K]IPR004977Small ribosomal subunit protein eS25Family
I [auth K]IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
J [auth L]IPR028626Ribosomal protein eS28 conserved siteConserved Site
J [auth L]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
J [auth L]IPR000289Small ribosomal subunit protein eS28Family
K [auth N]IPR019954Ubiquitin conserved siteConserved Site
K [auth N]IPR000626Ubiquitin-like domainDomain
K [auth N]IPR038582Small ribosomal subunit protein eS31 eukaryotic-type superfamilyHomologous Superfamily
K [auth N]IPR002906Small ribosomal subunit protein eS31Domain
K [auth N]IPR019956Ubiquitin domainDomain
K [auth N]IPR029071Ubiquitin-like domain superfamilyHomologous Superfamily
K [auth N]IPR011332Zinc-binding ribosomal proteinHomologous Superfamily
L [auth P]IPR005707Small ribosomal subunit protein uS2, eukaryotic/archaealFamily
L [auth P]IPR023591Small ribosomal subunit protein uS2, flavodoxin-like domain superfamilyHomologous Superfamily
L [auth P]IPR018130Small ribosomal subunit protein uS2, conserved siteConserved Site
L [auth P]IPR001865Small ribosomal subunit protein uS2Family
L [auth P]IPR027498Small ribosomal subunit protein uS2, eukaryoticFamily
M [auth Q]IPR001593Small ribosomal subunit protein eS1Family
M [auth Q]IPR018281Small ribosomal subunit protein eS1, conserved siteConserved Site
M [auth Q]IPR027500Small ribosomal subunit protein eS1, eukaryotesFamily
N [auth R]IPR000851Small ribosomal subunit protein uS5Family
N [auth R]IPR005711Small ribosomal subunit protein uS5, eukaryotic/archaealFamily
N [auth R]IPR005324Small ribosomal subunit protein uS5, C-terminalDomain
N [auth R]IPR013810Small ribosomal subunit protein uS5, N-terminalDomain
N [auth R]IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
N [auth R]IPR018192Small ribosomal subunit protein uS5, N-terminal, conserved siteConserved Site
N [auth R]IPR014721Small ribosomal subunit protein uS5 domain 2-type fold, subgroupHomologous Superfamily
O [auth S]IPR018199Small ribosomal subunit protein eS4, N-terminal, conserved siteConserved Site
O [auth S]IPR013843Small ribosomal subunit protein eS4, N-terminalDomain
O [auth S]IPR032277Small ribosomal subunit protein eS4, C-terminal domainDomain
O [auth S]IPR002942RNA-binding S4 domainDomain
O [auth S]IPR013845Small ribosomal subunit protein eS4, central regionDomain
O [auth S]IPR000876Small ribosomal subunit protein eS4Family
O [auth S]IPR014722Large ribosomal subunit protein uL2, domain 2Homologous Superfamily
O [auth S]IPR038237Small ribosomal subunit protein eS4, central domain superfamilyHomologous Superfamily
O [auth S]IPR041982Small ribosomal subunit protein eS4, KOW domainDomain
O [auth S]IPR036986RNA-binding S4 domain superfamilyHomologous Superfamily
O [auth S]IPR005824KOWDomain
P [auth T]IPR014401Small ribosomal subunit protein eS6-likeFamily
P [auth T]IPR001377Small ribosomal subunit protein eS6Family
P [auth T]IPR018282Small ribosomal subunit protein eS6, conserved siteConserved Site
Q [auth U]IPR000554Small ribosomal subunit protein eS7Family
Q [auth U]IPR047861Small ribosomal subunit protein eS7, conserved siteConserved Site
R [auth V]IPR001047Small ribosomal subunit protein eS8Family
R [auth V]IPR042563Small ribosomal subunit protein eS8 subdomain, eukaryotesHomologous Superfamily
R [auth V]IPR022309Ribosomal protein eS8/ribosomal biogenesis NSA2Family
R [auth V]IPR018283Small ribosomal subunit protein eS8, conserved siteConserved Site
T [auth X]IPR019979Small ribosomal subunit protein uS17, conserved siteConserved Site
T [auth X]IPR032440Small ribosomal subunit protein uS17, N-terminalDomain
T [auth X]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
T [auth X]IPR000266Small ribosomal subunit protein uS17Family
T [auth X]IPR028333Small ribosomal subunit protein uS17, archaeal/eukaryoticFamily
U [auth Y]IPR012606Small ribosomal subunit protein uS15, N-terminalDomain
U [auth Y]IPR009068uS15/NS1, RNA-binding domain superfamilyHomologous Superfamily
U [auth Y]IPR000589Small ribosomal subunit protein uS15Family
U [auth Y]IPR023029Small ribosomal subunit protein uS15, archaea/eukaryotesFamily
V [auth Z]IPR001971Small ribosomal subunit protein uS11Family
V [auth Z]IPR036967Small ribosomal subunit protein uS11 superfamilyHomologous Superfamily
V [auth Z]IPR018102Small ribosomal subunit protein uS11, conserved siteConserved Site
X [auth b]IPR000630Small ribosomal subunit protein uS8Family
X [auth b]IPR047863Small ribosomal subunit protein uS8, conserved siteConserved Site
X [auth b]IPR035987Small ribosomal subunit protein uS8 superfamilyHomologous Superfamily
Y [auth c]IPR006032Small ribosomal subunit protein uS12Family
Y [auth c]IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
Y [auth c]IPR005680Small ribosomal subunit protein uS12, eukaryotic/archaealFamily
Z [auth d]IPR001976Small ribosomal subunit protein eS24Family
Z [auth d]IPR012678Ribosomal protein uL23/eL15/eS24 core domain superfamilyHomologous Superfamily
Z [auth d]IPR018098Small ribosomal subunit protein eS24 conserved siteConserved Site
BA [auth t]IPR007034Ribosome biogenesis protein BMS1/TSR1, C-terminalDomain
BA [auth t]IPR030387Bms1/Tsr1-type G domainDomain
BA [auth t]IPR039761Ribosome biogenesis protein Bms1/Tsr1Family
BA [auth t]IPR012948AARP2CNDomain
CA [auth g]IPR006846Small ribosomal subunit protein eS30Family
DA [auth p]IPR041174KRR1 small subunit processome component, first KH domainDomain
DA [auth p]IPR036612K Homology domain, type 1 superfamilyHomologous Superfamily
EA [auth r]IPR030484Serine/threonine-protein kinase Rio2Domain
EA [auth r]IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
EA [auth r]IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
EA [auth r]IPR011009Protein kinase-like domain superfamilyHomologous Superfamily
EA [auth r]IPR015285RIO2 kinase winged helix domain, N-terminalDomain
EA [auth r]IPR000687RIO kinaseDomain
S [auth W]IPR002942RNA-binding S4 domainDomain
S [auth W]IPR022801Small ribosomal subunit protein uS4Family
S [auth W]IPR018079Small ribosomal subunit protein uS4, conserved siteConserved Site
S [auth W]IPR001912Small ribosomal subunit protein uS4, N-terminalDomain
S [auth W]IPR005710Small ribosomal subunit protein uS4, eukaryotic/archaealFamily
S [auth W]IPR036986RNA-binding S4 domain superfamilyHomologous Superfamily
W [auth a]IPR038579Small ribosomal subunit protein eS21 superfamilyHomologous Superfamily
W [auth a]IPR018279Small ribosomal subunit protein eS21, conserved siteConserved Site
W [auth a]IPR001931Small ribosomal subunit protein eS21Family
AA [auth f]IPR023407Small ribosomal subunit protein eS27, zinc-binding domain superfamilyHomologous Superfamily
AA [auth f]IPR000592Small ribosomal subunit protein eS27Family
AA [auth f]IPR011332Zinc-binding ribosomal proteinHomologous Superfamily
FA [auth e]IPR007955BystinFamily
D [auth C]IPR036401Small ribosomal subunit protein eS17 superfamilyHomologous Superfamily
D [auth C]IPR001210Small ribosomal subunit protein eS17Family
D [auth C]IPR018273Small ribosomal subunit protein eS17, conserved siteConserved Site