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4MO1

Crystal structure of antitermination protein Q from bacteriophage lambda. Northeast Structural Genomics Consortium target OR18A.

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0006355biological_processregulation of DNA-templated transcription
B0003677molecular_functionDNA binding
B0006355biological_processregulation of DNA-templated transcription
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 301
ChainResidue
ACYS118
ACYS121
ACYS144
ACYS147

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE BR A 302
ChainResidue
AALA66

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 303
ChainResidue
AGLN173
ATRP176
AHOH414

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 301
ChainResidue
BCYS121
BCYS144
BCYS147
BCYS118

site_idAC5
Number of Residues1
DetailsBINDING SITE FOR RESIDUE BR B 302
ChainResidue
BHOH456

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE BR B 303
ChainResidue
BASP106
BARG109
BSER110
BHOH429

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL B 304
ChainResidue
BARG119
BARG146

site_idAC8
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL B 305
ChainResidue
BGLN173
BHOH403

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues58
DetailsZinc finger: {"evidences":[{"source":"HAMAP-Rule","id":"MF_04158","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"24440517","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_04158","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"24440517","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsSite: {"description":"Interaction with host rpoB","evidences":[{"source":"HAMAP-Rule","id":"MF_04158","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"24440517","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Interaction with host RNA polymerase sigma factor RPOD","evidences":[{"source":"HAMAP-Rule","id":"MF_04158","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"24440517","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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