Crystal structure of gyrase bound to its inhibitor YacG


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
KSCOP2B SuperfamilyGlucocorticoid receptor-like (DNA-binding domain) 8043119 3000068 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyGlucocorticoid receptor-like (DNA-binding domain) 8043119 3000068 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
LYacGe4tmaL1 A: a/b three-layered sandwichesX: avirulence protein AvrPiz-t homologsH: avirulence protein AvrPiz-t homologsT: avirulence protein AvrPiz-t homologsF: YacGECOD (v294.1)
KAbhydrolase_1e4tmaK1 A: a/b three-layered sandwichesX: alpha/beta-HydrolasesH: alpha/beta-HydrolasesT: alpha/beta-HydrolasesF: Abhydrolase_1ECOD (v294.1)
JRibosomal_S8ee4tmaJ1 A: a/b three-layered sandwichesX: Immunoglobulin-like beta-sandwichH: Ribosomal protein L14-relatedT: Ribosomal protein L14-relatedF: Ribosomal_S8eECOD (v294.1)
IAcetyltransf_16e4tmaI1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Acetyltransf_16ECOD (v294.1)
HHLHe4tmaH1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: HLHECOD (v294.1)
FGlyoxalase_5e4tmaF1 A: a/b three-layered sandwichesX: HAD domain-likeH: Class I glutamine amidotransferase-likeT: CheY-likeF: Glyoxalase_5ECOD (v294.1)
DORC2e4tmaD1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: ORC2ECOD (v294.1)
BYadA_stalke4tmaB1 A: a/b three-layered sandwichesX: SMI1/KNR4-likeH: SMI1/KNR4-likeT: SMI1/KNR4-likeF: YadA_stalkECOD (v294.1)
GAbhydrolase_1e4tmaG1 A: a/b three-layered sandwichesX: alpha/beta-HydrolasesH: alpha/beta-HydrolasesT: alpha/beta-HydrolasesF: Abhydrolase_1ECOD (v294.1)
EAbhydrolase_1e4tmaE1 A: a/b three-layered sandwichesX: alpha/beta-HydrolasesH: alpha/beta-HydrolasesT: alpha/beta-HydrolasesF: Abhydrolase_1ECOD (v294.1)
CAcetyltransf_9e4tmaC1 A: a/b three-layered sandwichesX: RuvA-CH: post-HMGL domain-likeT: post-HMGL domain-likeF: Acetyltransf_9ECOD (v294.1)
ARibosomal_S8ee4tmaA1 A: a/b three-layered sandwichesX: Immunoglobulin-like beta-sandwichH: Ribosomal protein L14-relatedT: Ribosomal protein L14-relatedF: Ribosomal_S8eECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
L3.30.50.10 Alpha Beta 2-Layer Sandwich Erythroid Transcription Factor GATA-1 Chain ACATH (4.3.0)
K3.30.50.10 Alpha Beta 2-Layer Sandwich Erythroid Transcription Factor GATA-1 Chain ACATH (4.3.0)
J3.30.50.10 Alpha Beta 2-Layer Sandwich Erythroid Transcription Factor GATA-1 Chain ACATH (4.3.0)
I3.30.50.10 Alpha Beta 2-Layer Sandwich Erythroid Transcription Factor GATA-1 Chain ACATH (4.3.0)
H3.40.50.670 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold CATH (utative)
F3.30.300.370 Alpha Beta 2-Layer Sandwich GMP Synthetase Chain A, domain 3CATH (utative)
F3.10.20.690 Alpha Beta Roll Ubiquitin-like (UB roll) CATH (utative)
F3.40.50.670 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold CATH (utative)
D3.40.50.670 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold CATH (utative)
B3.30.300.370 Alpha Beta 2-Layer Sandwich GMP Synthetase Chain A, domain 3CATH (utative)
B3.10.20.690 Alpha Beta Roll Ubiquitin-like (UB roll) CATH (utative)
B3.40.50.670 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold CATH (utative)
G3.90.199.10 Alpha Beta Alpha-Beta Complex Topoisomerase II domain 5CATH (4.3.0)
G1.10.268.10 Mainly Alpha Orthogonal Bundle Topoisomerase domain 3CATH (4.3.0)
E3.90.199.10 Alpha Beta Alpha-Beta Complex Topoisomerase II domain 5CATH (4.3.0)
E1.10.268.10 Mainly Alpha Orthogonal Bundle Topoisomerase domain 3CATH (4.3.0)
C3.90.199.10 Alpha Beta Alpha-Beta Complex Topoisomerase II domain 5CATH (4.3.0)
C1.10.268.10 Mainly Alpha Orthogonal Bundle Topoisomerase domain 3CATH (4.3.0)
A3.90.199.10 Alpha Beta Alpha-Beta Complex Topoisomerase II domain 5CATH (4.3.0)
A1.10.268.10 Mainly Alpha Orthogonal Bundle Topoisomerase domain 3CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
I, J, K, L
PF03884DNA gyrase inhibitor YacG (YacG)DNA gyrase inhibitor YacGYacG inhibits all the catalytic activities of DNA gyrase by preventing its interaction with DNA. It acts by binding directly to the C-terminal domain of GyrB, which probably disrupts DNA binding by the gyrase [1]. YacG has been shown to bind zinc and ...YacG inhibits all the catalytic activities of DNA gyrase by preventing its interaction with DNA. It acts by binding directly to the C-terminal domain of GyrB, which probably disrupts DNA binding by the gyrase [1]. YacG has been shown to bind zinc and contains the structural motifs typical of zinc-binding proteins [2]. The conserved four cysteine motif in this protein (-C-X(2)-C-X(15)-C-X(3)-C-) is not found in other zinc-binding proteins with known structures.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
I, J, K, L
DNA gyrase inhibitor YacG -
B, D, F, H
DNA gyrase subunit B---
A, C, E, G
DNA gyrase subunit A---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
I, J, K, L
IPR005584DNA gyrase inhibitor YacGFamily
I, J, K, L
IPR013088Zinc finger, NHR/GATA-typeHomologous Superfamily