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5OAY

M. tuberculosis [4Fe-4S] protein WhiB1 is a four-helix bundle that forms a NO-sensitive complex with sigmaA and regulates the major virulence factor ESX-1

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0006355biological_processregulation of DNA-templated transcription
A0015035molecular_functionprotein-disulfide reductase activity
A0035731molecular_functiondinitrosyl-iron complex binding
A0045454biological_processcell redox homeostasis
A0045892biological_processnegative regulation of DNA-templated transcription
A0046872molecular_functionmetal ion binding
A0047134molecular_functionprotein-disulfide reductase (NAD(P)H) activity
A0051539molecular_function4 iron, 4 sulfur cluster binding
A0071731biological_processresponse to nitric oxide
Functional Information from PDB Data
site_idAC1
Number of Residues10
Detailsbinding site for residue SF4 A 101
ChainResidue
AHIS5
AGLY62
AVAL8
ACYS9
ACYS37
ACYS40
APRO41
ATHR43
ACYS46
AGLY61

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsBINDING: BINDING => ECO:0000305
ChainResidueDetails
ACYS9
ACYS37
ACYS40
ACYS46

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PDB entries from 2024-09-04

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