3PXG | pdb_00003pxg

Structure of MecA121 and ClpC1-485 complex


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
L [auth F]SCOP2B SuperfamilyDouble Clp-N motif 8082865 3001383 SCOP2B (2022-06-29)
J [auth E]SCOP2B SuperfamilyDouble Clp-N motif 8082865 3001383 SCOP2B (2022-06-29)
H [auth D]SCOP2B SuperfamilyDouble Clp-N motif 8082865 3001383 SCOP2B (2022-06-29)
F [auth C]SCOP2B SuperfamilyDouble Clp-N motif 8082865 3001383 SCOP2B (2022-06-29)
D [auth B]SCOP2B SuperfamilyDouble Clp-N motif 8082865 3001383 SCOP2B (2022-06-29)
B [auth A]SCOP2B SuperfamilyDouble Clp-N motif 8082865 3001383 SCOP2B (2022-06-29)
K [auth f]SCOP2B SuperfamilyAdapter protein MecA, C-terminal domain-like 8092883 3002637 SCOP2B (2022-06-29)
I [auth e]SCOP2B SuperfamilyAdapter protein MecA, C-terminal domain-like 8092883 3002637 SCOP2B (2022-06-29)
G [auth d]SCOP2B SuperfamilyAdapter protein MecA, C-terminal domain-like 8092883 3002637 SCOP2B (2022-06-29)
E [auth c]SCOP2B SuperfamilyAdapter protein MecA, C-terminal domain-like 8092883 3002637 SCOP2B (2022-06-29)
C [auth b]SCOP2B SuperfamilyAdapter protein MecA, C-terminal domain-like 8092883 3002637 SCOP2B (2022-06-29)
A [auth a]SCOP2B SuperfamilyAdapter protein MecA, C-terminal domain-like 8092883 3002637 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
L [auth F]e3pxgF1 A: Alpha-beta plaitsX: Phage tail protein-likeH: Transmembrane protein 14AT: Pkinase,Pkinase_CF:ECOD (20:10:01)
J [auth E]e3pxgE1 A: Alpha-beta plaitsX: Pseudouridine synthaseH: Pseudouridine synthaseT: MG1F:ECOD (20:10:01)
H [auth D]e3pxgD1 A: Alpha-beta plaitsX: Pseudouridine synthaseH: Pseudouridine synthaseT: MG1F:ECOD (20:10:01)
F [auth C]e3pxgC1 A: Alpha-beta plaitsX: Pseudouridine synthaseH: Pseudouridine synthaseT: MG1F:ECOD (20:10:01)
D [auth B]e3pxgB1 A: Alpha-beta plaitsX: Phage tail protein-likeH: Transmembrane protein 14AT: Pkinase,Pkinase_CF:ECOD (20:10:01)
B [auth A]e3pxgA1 A: Alpha-beta plaitsX: Phage tail protein-likeH: Transmembrane protein 14AT: AAAF:ECOD (20:10:01)
B [auth A]e3pxgA2 A: Alpha-beta plaitsX: Phage tail protein-likeH: Transmembrane protein 14AT: Pkinase,Pkinase_CF:ECOD (20:10:01)
K [auth f]e3pxgf1 A: Alpha-beta plaitsX: Phage tail protein-likeH: Transmembrane protein 14AT: AAAF:ECOD (20:10:01)
I [auth e]e3pxge1 A: Alpha-beta plaitsX: Phage tail protein-likeH: Transmembrane protein 14AT: AAAF:ECOD (20:10:01)
G [auth d]e3pxgd1 A: Alpha-beta plaitsX: Phage tail protein-likeH: Transmembrane protein 14AT: AAAF:ECOD (20:10:01)
E [auth c]e3pxgc1 A: Alpha-beta plaitsX: Phage tail protein-likeH: Transmembrane protein 14AT: AAAF:ECOD (20:10:01)
C [auth b]e3pxgb1 A: Alpha-beta plaitsX: Phage tail protein-likeH: Transmembrane protein 14AT: AAAF:ECOD (20:10:01)
A [auth a]e3pxga1 A: Alpha-beta plaitsX: Phage tail protein-likeH: Transmembrane protein 14AT: AAAF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
L [auth F]1.10.1780.10 Mainly Alpha Orthogonal Bundle Double Clp-N motif Clp, N-terminal domainCATH (4.3.0)
L [auth F]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
L [auth F]1.10.8.60 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
L [auth F]4.10.860.10 Few Secondary Structures Irregular DNA Excision Repair, Uvrb Chain ACATH (4.3.0)
J [auth E]1.10.1780.10 Mainly Alpha Orthogonal Bundle Double Clp-N motif Clp, N-terminal domainCATH (4.3.0)
J [auth E]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
J [auth E]1.10.8.60 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
J [auth E]4.10.860.10 Few Secondary Structures Irregular DNA Excision Repair, Uvrb Chain ACATH (4.3.0)
H [auth D]1.10.1780.10 Mainly Alpha Orthogonal Bundle Double Clp-N motif Clp, N-terminal domainCATH (4.3.0)
H [auth D]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
H [auth D]1.10.8.60 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
H [auth D]4.10.860.10 Few Secondary Structures Irregular DNA Excision Repair, Uvrb Chain ACATH (4.3.0)
F [auth C]1.10.1780.10 Mainly Alpha Orthogonal Bundle Double Clp-N motif Clp, N-terminal domainCATH (4.3.0)
F [auth C]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
F [auth C]1.10.8.60 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
F [auth C]4.10.860.10 Few Secondary Structures Irregular DNA Excision Repair, Uvrb Chain ACATH (4.3.0)
D [auth B]1.10.1780.10 Mainly Alpha Orthogonal Bundle Double Clp-N motif Clp, N-terminal domainCATH (4.3.0)
D [auth B]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
D [auth B]1.10.8.60 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
D [auth B]4.10.860.10 Few Secondary Structures Irregular DNA Excision Repair, Uvrb Chain ACATH (4.3.0)
B [auth A]1.10.1780.10 Mainly Alpha Orthogonal Bundle Double Clp-N motif Clp, N-terminal domainCATH (4.3.0)
B [auth A]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
B [auth A]1.10.8.60 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
B [auth A]4.10.860.10 Few Secondary Structures Irregular DNA Excision Repair, Uvrb Chain ACATH (4.3.0)
K [auth f]3.30.70.1950 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
I [auth e]3.30.70.1950 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
G [auth d]3.30.70.1950 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
E [auth c]3.30.70.1950 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
C [auth b]3.30.70.1950 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
A [auth a]3.30.70.1950 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF17871AAA lid domain (AAA_lid_9)AAA lid domainThis entry represents the alpha helical AAA+ lid domain that is found to the C-terminus of AAA domains. Domain
PF02861Clp repeat (R) N-terminal domain (Clp_N)Clp repeat (R) N-terminal domain- Family
PF00004ATPase family associated with various cellular activities (AAA) (AAA)ATPase family associated with various cellular activities (AAA)AAA family proteins often perform chaperone-like functions that assist in the assembly, operation, or disassembly of protein complexes [2]. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Negative regulator of genetic competence ClpC/MecB -
Adapter protein mecA 1 -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR001270ClpA/B familyFamily
IPR018368ClpA/B, conserved site 1Conserved Site
IPR041546ClpA/ClpB, AAA lid domainDomain
IPR004176Clp, repeat (R) N-terminal domainDomain
IPR050130ATP-dependent Clp protease/Chaperone ClpA/ClpBFamily
IPR028299ClpA/B, conserved site 2Conserved Site
IPR003593AAA+ ATPase domainDomain
IPR003959ATPase, AAA-type, coreDomain
IPR001943UVR domainDomain
IPR019489Clp ATPase, C-terminalDomain
IPR036628Clp, N-terminal domain superfamilyHomologous Superfamily
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
IPR008681Negative regulator of genetic competence, MecAFamily
IPR038471MecA, C-terminal domain superfamilyHomologous Superfamily