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1CQJ

CRYSTAL STRUCTURE OF DEPHOSPHORYLATED E. COLI SUCCINYL-COA SYNTHETASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0003824molecular_functioncatalytic activity
A0004775molecular_functionsuccinate-CoA ligase (ADP-forming) activity
A0004776molecular_functionsuccinate-CoA ligase (GDP-forming) activity
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006099biological_processtricarboxylic acid cycle
A0009361cellular_componentsuccinate-CoA ligase complex (ADP-forming)
A0016874molecular_functionligase activity
A0042709cellular_componentsuccinate-CoA ligase complex
A0046777biological_processprotein autophosphorylation
B0000166molecular_functionnucleotide binding
B0000287molecular_functionmagnesium ion binding
B0003824molecular_functioncatalytic activity
B0004775molecular_functionsuccinate-CoA ligase (ADP-forming) activity
B0004776molecular_functionsuccinate-CoA ligase (GDP-forming) activity
B0005515molecular_functionprotein binding
B0005524molecular_functionATP binding
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006099biological_processtricarboxylic acid cycle
B0006104biological_processsuccinyl-CoA metabolic process
B0009361cellular_componentsuccinate-CoA ligase complex (ADP-forming)
B0016874molecular_functionligase activity
B0042709cellular_componentsuccinate-CoA ligase complex
B0046872molecular_functionmetal ion binding
D0000166molecular_functionnucleotide binding
D0003824molecular_functioncatalytic activity
D0004775molecular_functionsuccinate-CoA ligase (ADP-forming) activity
D0004776molecular_functionsuccinate-CoA ligase (GDP-forming) activity
D0005515molecular_functionprotein binding
D0005737cellular_componentcytoplasm
D0005829cellular_componentcytosol
D0006099biological_processtricarboxylic acid cycle
D0009361cellular_componentsuccinate-CoA ligase complex (ADP-forming)
D0016874molecular_functionligase activity
D0042709cellular_componentsuccinate-CoA ligase complex
D0046777biological_processprotein autophosphorylation
E0000166molecular_functionnucleotide binding
E0000287molecular_functionmagnesium ion binding
E0003824molecular_functioncatalytic activity
E0004775molecular_functionsuccinate-CoA ligase (ADP-forming) activity
E0004776molecular_functionsuccinate-CoA ligase (GDP-forming) activity
E0005515molecular_functionprotein binding
E0005524molecular_functionATP binding
E0005737cellular_componentcytoplasm
E0005829cellular_componentcytosol
E0006099biological_processtricarboxylic acid cycle
E0006104biological_processsuccinyl-CoA metabolic process
E0009361cellular_componentsuccinate-CoA ligase complex (ADP-forming)
E0016874molecular_functionligase activity
E0042709cellular_componentsuccinate-CoA ligase complex
E0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 B 904
ChainResidue
BGLY52
BGLY53
BARG54
BGLY55
BLYS56
BASP213

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PO4 E 905
ChainResidue
ELYS56
EASP213
EHOH936
EHOH973
EGLY53
EARG54
EGLY55

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE PO4 A 906
ChainResidue
ASER153
AGLY154
ATHR155
AHIS246
AHOH962
BGLY265
BALA266
BGLY267

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PO4 D 907
ChainResidue
DSER153
DGLY154
DTHR155
DHIS246
EGLY265
EALA266
EGLY267

site_idAC5
Number of Residues29
DetailsBINDING SITE FOR RESIDUE COA A 901
ChainResidue
AGLY14
ATHR16
AGLY17
ASER18
AGLN19
AVAL38
APRO40
ALYS42
ATYR71
AVAL72
APRO73
ASER80
AILE95
ATHR96
AGLU97
AASN122
ACYS123
APRO124
AILE136
AHOH911
AHOH912
AHOH913
AHOH927
AHOH968
EARG29
EGLU33
ESER36
ELYS66
EHOH991

site_idAC6
Number of Residues26
DetailsBINDING SITE FOR RESIDUE COA D 902
ChainResidue
BGLU33
BSER36
BLYS66
DGLY14
DTHR16
DGLY17
DSER18
DGLN19
DVAL38
DPRO40
DLYS42
DTYR71
DVAL72
DPRO73
DILE95
DTHR96
DGLU97
DASN122
DCYS123
DPRO124
DILE136
DHOH909
DHOH910
DHOH923
DHOH964
DHOH967

site_idAC7
Number of Residues8
DetailsBINDING SITE FOR RESIDUE COA B 903
ChainResidue
BGLY320
BGLY321
BVAL323
BCYS325
BGLU350
BASN352
BHOH905
BHOH1013

Functional Information from PROSITE/UniProt
site_idPS00399
Number of Residues14
DetailsSUCCINYL_COA_LIG_2 ATP-citrate lyase / succinyl-CoA ligases family active site. GvtApkgk...RMGHAG
ChainResidueDetails
AGLY235-GLY248

site_idPS01216
Number of Residues30
DetailsSUCCINYL_COA_LIG_1 ATP-citrate lyase / succinyl-CoA ligases family signature 1. SRSGTLTyEavkqttdygfGqstcVGIGGD
ChainResidueDetails
ASER151-ASP180

site_idPS01217
Number of Residues26
DetailsSUCCINYL_COA_LIG_3 ATP-citrate lyase / succinyl-CoA ligases family signature 3. GnIgcMvNGAGLAmgtmDiVklhgGE
ChainResidueDetails
BGLY257-GLU282

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Tele-phosphohistidine intermediate","evidences":[{"source":"HAMAP-Rule","id":"MF_01988","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"11781092","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9917402","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01988","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"10625475","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11781092","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8144675","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9917402","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01988","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues470
DetailsDomain: {"description":"ATP-grasp","evidences":[{"source":"HAMAP-Rule","id":"MF_00558","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00558","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"10625475","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00558","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
Detailsa catalytic site defined by CSA, PubMed 11781092, 17642514, 10625475
ChainResidueDetails
AHIS246

site_idMCSA1
Number of Residues2
DetailsM-CSA 476
ChainResidueDetails
BTYR109electrostatic stabiliser, steric role
BGLU197electrostatic stabiliser, modifies pKa

site_idMCSA2
Number of Residues2
DetailsM-CSA 476
ChainResidueDetails
DVAL109electrostatic stabiliser, steric role
DASP197electrostatic stabiliser, modifies pKa

246905

PDB entries from 2025-12-31

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