Crystal structure of Transcription regulation Protein CRP
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | d4n9hb2 | All alpha proteins | DNA/RNA-binding 3-helical bundle | 'Winged helix' DNA-binding domain | CAP C-terminal domain-like | Catabolite gene activator protein (CAP), C-terminal domain | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
| B | d4n9hb1 | All beta proteins | Double-stranded beta-helix | cAMP-binding domain-like | cAMP-binding domain | Catabolite gene activator protein, N-terminal domain | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
| A | d4n9ha2 | All alpha proteins | DNA/RNA-binding 3-helical bundle | 'Winged helix' DNA-binding domain | CAP C-terminal domain-like | Catabolite gene activator protein (CAP), C-terminal domain | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
| A | d4n9ha1 | All beta proteins | Double-stranded beta-helix | cAMP-binding domain-like | cAMP-binding domain | Catabolite gene activator protein, N-terminal domain | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | cNMP_binding | e4n9hB2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: cNMP_binding | ECOD (1.6) |
| B | Crp | e4n9hB1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Crp | ECOD (1.6) |
| A | cNMP_binding | e4n9hA2 | A: beta sandwiches | X: jelly-roll | H: Double-stranded beta-helix (From Topology) | T: Double-stranded beta-helix | F: cNMP_binding | ECOD (1.6) |
| A | Crp | e4n9hA1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Crp | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
| B | 1.10.10.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | CATH (4.3.0) |
| A | 2.60.120.10 | Mainly Beta | Sandwich | Jelly Rolls | Jelly Rolls | CATH (4.3.0) |
| A | 1.10.10.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | CATH (4.3.0) |
AMR Gene: CARD Annotation CARD Database Homepage
| Chains | Accession | Short Name | Description | Provenance Source (Version) |
|---|---|---|---|---|
| ARO:3000518 | CRP | CRP is a global regulator that represses MdtEF multidrug efflux pump expression. | CARD (4.0.1) |
AMR Gene Family: CARD Annotation CARD Database Homepage
| Chains | Accession | Gene Family | Drug Class | Resistance Machanism | Provenance Source (Version) |
|---|---|---|---|---|---|
| ARO:0010004 | resistance-nodulation-cell division (RND) antibiotic efflux pump | macrolide antibiotic, fluoroquinolone antibiotic, penicillin beta-lactam | antibiotic efflux | CARD (4.0.1) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF13545 | Crp-like helix-turn-helix domain (HTH_Crp_2) | Crp-like helix-turn-helix domain | This family represents a crp-like helix-turn-helix domain that is likely to bind DNA. | Domain | |
| PF00027 | Cyclic nucleotide-binding domain (cNMP_binding) | Cyclic nucleotide-binding domain | This 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
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR050397 | Global Transcriptional Regulators in Environmental Response | Family | |
| IPR000595 | Cyclic nucleotide-binding domain | Domain | |
| IPR036388 | Winged helix-like DNA-binding domain superfamily | Homologous Superfamily | |
| IPR036390 | Winged helix DNA-binding domain superfamily | Homologous Superfamily | |
| IPR012318 | Crp-type HTH domain | Domain | |
| IPR014710 | RmlC-like jelly roll fold | Homologous Superfamily | |
| IPR018488 | Cyclic nucleotide-binding, conserved site | Conserved Site | |
| IPR018335 | Transcription regulator HTH, Crp-type, conserved site | Conserved Site | |
| IPR018490 | Cyclic nucleotide-binding domain superfamily | Homologous Superfamily |














