9GUJ | pdb_00009guj

Crystal structure of transcription factor NtcA from Synechococcus elongatus in complex with its transcriptional co- activator PipX and its target DNA (Crystal II)

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
E [auth J]SCOP2B SuperfamilyPipX-like 8092203 3002570 SCOP2B (2022-06-29)
F [auth H]SCOP2B SuperfamilyPipX-like 8092203 3002570 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyPipX-like 8092203 3002570 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth D],
B [auth F],
G [auth A],
H [auth B]		PF13545Crp-like helix-turn-helix domain (HTH_Crp_2)Crp-like helix-turn-helix domainThis family represents a crp-like helix-turn-helix domain that is likely to bind DNA. Domain
A [auth D],
B [auth F],
G [auth A],
H [auth B]		PF00027Cyclic nucleotide-binding domain (cNMP_binding)Cyclic nucleotide-binding domainThis domain sensor domain can bind cAMP, cGMP, c-di-GMP, oxygen and 2-oxoglutarate (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043). Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth D],
B [auth F],
G [auth A],
H [auth B]		Global nitrogen regulator -
C [auth G],
D [auth I],
I [auth C],
J [auth E]		DNA---
E [auth J],
F [auth H],
K		PipX- - -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth D],
B [auth F],
G [auth A],
H [auth B]		IPR050397Global Transcriptional Regulators in Environmental ResponseFamily
A [auth D],
B [auth F],
G [auth A],
H [auth B]		IPR000595Cyclic nucleotide-binding domainDomain
A [auth D],
B [auth F],
G [auth A],
H [auth B]		IPR018335Transcription regulator HTH, Crp-type, conserved siteConserved Site
A [auth D],
B [auth F],
G [auth A],
H [auth B]		IPR018490Cyclic nucleotide-binding domain superfamilyHomologous Superfamily
A [auth D],
B [auth F],
G [auth A],
H [auth B]		IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
A [auth D],
B [auth F],
G [auth A],
H [auth B]		IPR022299Transcription regulator, NtcAFamily
A [auth D],
B [auth F],
G [auth A],
H [auth B]		IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
A [auth D],
B [auth F],
G [auth A],
H [auth B]		IPR012318Crp-type HTH domainDomain
A [auth D],
B [auth F],
G [auth A],
H [auth B]		IPR014710RmlC-like jelly roll foldHomologous Superfamily
E [auth J],
F [auth H],
K		IPR021926PII-interacting protein X, cyanobacteriaFamily