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1L0O

Crystal Structure of the Bacillus stearothermophilus Anti-Sigma Factor SpoIIAB with the Sporulation Sigma Factor SigmaF

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004672molecular_functionprotein kinase activity
A0004674molecular_functionprotein serine/threonine kinase activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
A0010468biological_processregulation of gene expression
A0016301molecular_functionkinase activity
A0016310biological_processphosphorylation
A0016740molecular_functiontransferase activity
A0016989molecular_functionsigma factor antagonist activity
A0030435biological_processsporulation resulting in formation of a cellular spore
A0030436biological_processasexual sporulation
A0042174biological_processnegative regulation of sporulation resulting in formation of a cellular spore
A0045892biological_processnegative regulation of DNA-templated transcription
A0106310molecular_functionprotein serine kinase activity
B0000166molecular_functionnucleotide binding
B0004672molecular_functionprotein kinase activity
B0004674molecular_functionprotein serine/threonine kinase activity
B0005515molecular_functionprotein binding
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
B0010468biological_processregulation of gene expression
B0016301molecular_functionkinase activity
B0016310biological_processphosphorylation
B0016740molecular_functiontransferase activity
B0016989molecular_functionsigma factor antagonist activity
B0030435biological_processsporulation resulting in formation of a cellular spore
B0030436biological_processasexual sporulation
B0042174biological_processnegative regulation of sporulation resulting in formation of a cellular spore
B0045892biological_processnegative regulation of DNA-templated transcription
B0106310molecular_functionprotein serine kinase activity
C0003677molecular_functionDNA binding
C0003700molecular_functionDNA-binding transcription factor activity
C0005515molecular_functionprotein binding
C0006352biological_processDNA-templated transcription initiation
C0006355biological_processregulation of DNA-templated transcription
C0016987molecular_functionsigma factor activity
C0030435biological_processsporulation resulting in formation of a cellular spore
C2000142biological_processregulation of DNA-templated transcription initiation
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG A 602
ChainResidue
AASN50
AHOH506
AADP601

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MG B 702
ChainResidue
BASN50
BADP701

site_idAC3
Number of Residues20
DetailsBINDING SITE FOR RESIDUE ADP A 601
ChainResidue
AASP81
AILE86
AALA92
APHE97
ATHR98
ATHR99
AARG105
ASER106
AMET108
AGLY109
APHE110
ATHR130
AHOH502
AHOH506
AHOH528
AMG602
AASN50
AALA51
AHIS54
AGLY55

site_idAC4
Number of Residues21
DetailsBINDING SITE FOR RESIDUE ADP B 701
ChainResidue
BASN50
BALA51
BHIS54
BGLY55
BASP81
BGLY85
BILE86
BALA92
BPHE97
BTHR98
BTHR99
BGLY107
BMET108
BGLY109
BPHE110
BTHR130
BHOH503
BHOH507
BHOH509
BHOH568
BMG702

Functional Information from PROSITE/UniProt
site_idPS00715
Number of Residues14
DetailsSIGMA70_1 Sigma-70 factors family signature 1. DLFQiGcIGLLkSV
ChainResidueDetails
CASP59-VAL72

site_idPS00716
Number of Residues27
DetailsSIGMA70_2 Sigma-70 factors family signature 2. TqsEVAsrlgISqvqMsRLEkkiLqhI
ChainResidueDetails
CTHR218-ILE244

Catalytic Information from CSA
site_idMCSA1
Number of Residues3
DetailsM-CSA 760
ChainResidueDetails
AGLU46activator, electrostatic stabiliser, proton acceptor
AASN50metal ligand
AARG105electrostatic stabiliser, polar interaction

site_idMCSA2
Number of Residues3
DetailsM-CSA 760
ChainResidueDetails
BGLU46activator, electrostatic stabiliser, proton acceptor
BASN50metal ligand
BARG105electrostatic stabiliser, polar interaction

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PDB entries from 2024-04-17

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