7CGP | pdb_00007cgp

Cryo-EM structure of the human mitochondrial translocase TIM22 complex at 3.7 angstrom.


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ISCOP2B SuperfamilyTim10-like 8038514 3000385 SCOP2B (2022-06-29)
MSCOP2B SuperfamilyTim10-like 8038514 3000385 SCOP2B (2022-06-29)
OSCOP2B SuperfamilyTim10-like 8038514 3000385 SCOP2B (2022-06-29)
NSCOP2B SuperfamilyTim10-like 8038514 3000385 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyTim10-like 8038514 3000385 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyTim10-like 8038514 3000385 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyTim10-like 8038513 3000385 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyTim10-like 8038513 3000385 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyTim10-like 8038513 3000385 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyTim10-like 8038513 3000385 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyTim10-like 8038513 3000385 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BF_UNCLASSIFIEDe7cgpB1 A: beta sandwichesX: NAD kinase beta sandwich domain-like (From Topology)H: NAD kinase beta sandwich domain-like (From Topology)T: NAD kinase beta sandwich domain-likeF: F_UNCLASSIFIEDECOD (1.6)
BDAGK_cate7cgpB2 A: a/b three-layered sandwichesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: Phosphofructokinase N-terminal domainF: DAGK_catECOD (1.6)
Jzf-Tim10_DDPe7cgpJ1 A: few secondary structure elementsX: Tim10/DDP (From Topology)H: Tim10/DDP (From Topology)T: Tim10/DDPF: zf-Tim10_DDPECOD (1.6)
Izf-Tim10_DDPe7cgpI1 A: few secondary structure elementsX: Tim10/DDP (From Topology)H: Tim10/DDP (From Topology)T: Tim10/DDPF: zf-Tim10_DDPECOD (1.6)
Mzf-Tim10_DDPe7cgpM1 A: few secondary structure elementsX: Tim10/DDP (From Topology)H: Tim10/DDP (From Topology)T: Tim10/DDPF: zf-Tim10_DDPECOD (1.6)
Ozf-Tim10_DDPe7cgpO1 A: few secondary structure elementsX: Tim10/DDP (From Topology)H: Tim10/DDP (From Topology)T: Tim10/DDPF: zf-Tim10_DDPECOD (1.6)
Nzf-Tim10_DDPe7cgpN1 A: few secondary structure elementsX: Tim10/DDP (From Topology)H: Tim10/DDP (From Topology)T: Tim10/DDPF: zf-Tim10_DDPECOD (1.6)
Hzf-Tim10_DDPe7cgpH1 A: few secondary structure elementsX: Tim10/DDP (From Topology)H: Tim10/DDP (From Topology)T: Tim10/DDPF: zf-Tim10_DDPECOD (1.6)
Gzf-Tim10_DDPe7cgpG1 A: few secondary structure elementsX: Tim10/DDP (From Topology)H: Tim10/DDP (From Topology)T: Tim10/DDPF: zf-Tim10_DDPECOD (1.6)
Ezf-Tim10_DDPe7cgpE1 A: few secondary structure elementsX: Tim10/DDP (From Topology)H: Tim10/DDP (From Topology)T: Tim10/DDPF: zf-Tim10_DDPECOD (1.6)
Lzf-Tim10_DDPe7cgpL1 A: few secondary structure elementsX: Tim10/DDP (From Topology)H: Tim10/DDP (From Topology)T: Tim10/DDPF: zf-Tim10_DDPECOD (1.6)
Kzf-Tim10_DDPe7cgpK1 A: few secondary structure elementsX: Tim10/DDP (From Topology)H: Tim10/DDP (From Topology)T: Tim10/DDPF: zf-Tim10_DDPECOD (1.6)
Fzf-Tim10_DDPe7cgpF1 A: few secondary structure elementsX: Tim10/DDP (From Topology)H: Tim10/DDP (From Topology)T: Tim10/DDPF: zf-Tim10_DDPECOD (1.6)
Dzf-Tim10_DDPe7cgpD1 A: few secondary structure elementsX: Tim10/DDP (From Topology)H: Tim10/DDP (From Topology)T: Tim10/DDPF: zf-Tim10_DDPECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF19712Acylglycerol kinase C-terminal (AGK_C)Acylglycerol kinase C-terminalThis domain corresponds to the C-terminal of mitochondrial Acylglycerol kinase (AGK, also known as MuLK) [1,2,3]. AGK is a metazoan-specific protein integrated into the mitochondrial inner membrane through a short N-terminal transmembrane domain. Thi ...This domain corresponds to the C-terminal of mitochondrial Acylglycerol kinase (AGK, also known as MuLK) [1,2,3]. AGK is a metazoan-specific protein integrated into the mitochondrial inner membrane through a short N-terminal transmembrane domain. This large C-terminal domain is adjacent the kinase domain and it is oriented to the intermembrane space. AGK is a subunit of the human TIM22 complex which stabilises the complex and regulates the import and assembly of mitochondrial carrier proteins, a function independent of its kinase activity [1,2]. Disturbances in both functions of AGK (phospholipid metabolism and mitochondrial protein biogenesis) contribute to the pathogenesis of Sengers syndrome [1,2].
Domain
PF00781Diacylglycerol kinase catalytic domain (DAGK_cat)Diacylglycerol kinase catalytic domain- Family
PF02953Tim10/DDP family zinc finger (zf-Tim10_DDP)Tim10/DDP family zinc fingerPutative zinc binding domain with four conserved cysteine residues. This domain is found in the human disease protein Swiss:O60220. Members of this family such as Tim9 and Tim10 are involved in mitochondrial protein import [1]. Members of thi ...Putative zinc binding domain with four conserved cysteine residues. This domain is found in the human disease protein Swiss:O60220. Members of this family such as Tim9 and Tim10 are involved in mitochondrial protein import [1]. Members of this family seem to be localised to the mitochondrial intermembrane space [2].
Domain
G, H, I, M, N
PF02953Tim10/DDP family zinc finger (zf-Tim10_DDP)Tim10/DDP family zinc fingerPutative zinc binding domain with four conserved cysteine residues. This domain is found in the human disease protein Swiss:O60220. Members of this family such as Tim9 and Tim10 are involved in mitochondrial protein import [1]. Members of thi ...Putative zinc binding domain with four conserved cysteine residues. This domain is found in the human disease protein Swiss:O60220. Members of this family such as Tim9 and Tim10 are involved in mitochondrial protein import [1]. Members of this family seem to be localised to the mitochondrial intermembrane space [2].
Domain
D, E, F, K, L
PF02953Tim10/DDP family zinc finger (zf-Tim10_DDP)Tim10/DDP family zinc fingerPutative zinc binding domain with four conserved cysteine residues. This domain is found in the human disease protein Swiss:O60220. Members of this family such as Tim9 and Tim10 are involved in mitochondrial protein import [1]. Members of thi ...Putative zinc binding domain with four conserved cysteine residues. This domain is found in the human disease protein Swiss:O60220. Members of this family such as Tim9 and Tim10 are involved in mitochondrial protein import [1]. Members of this family seem to be localised to the mitochondrial intermembrane space [2].
Domain
PF10171Translocase of the Inner Mitochondrial membrane 29 (Tim29)Translocase of the Inner Mitochondrial membrane 29- Family
PF02466Tim17/Tim22/Tim23/Pmp24 family (Tim17)Tim17/Tim22/Tim23/Pmp24 family- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Acylglycerol kinase, mitochondrial
Mitochondrial import inner membrane translocase subunit Tim10 B
G, H, I, M, N
Mitochondrial import inner membrane translocase subunit Tim10
D, E, F, K, L
Mitochondrial import inner membrane translocase subunit Tim9
Mitochondrial import inner membrane translocase subunit Tim29
Mitochondrial import inner membrane translocase subunit Tim22

Membrane Protein Annotation: OPM OPM Database Homepage

ChainsExternal LinkTypeClassSuperfamilyFamily
A, B, C, D, E
OPMTransmembraneAlpha-helical polytopicMitochondrial and chloroplast protein translocasesTIM complex

Membrane Protein Annotation: mpstruc mpstruc Database Homepage