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2II4

Crystal structure of a cubic core of the dihydrolipoamide acyltransferase (E2b) component in the branched-chain alpha-ketoacid dehydrogenase complex (BCKDC), Coenzyme A-bound form

Functional Information from GO Data
ChainGOidnamespacecontents
A0016746molecular_functionacyltransferase activity
B0016746molecular_functionacyltransferase activity
C0016746molecular_functionacyltransferase activity
D0016746molecular_functionacyltransferase activity
E0016746molecular_functionacyltransferase activity
F0016746molecular_functionacyltransferase activity
G0016746molecular_functionacyltransferase activity
H0016746molecular_functionacyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL B 801
ChainResidue
CHOH834

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL A 802
ChainResidue
ALYS349
BHOH820

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL C 803
ChainResidue
AHOH827
CLYS349

site_idAC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL F 804
ChainResidue
DHOH827
FLYS349

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL D 805
ChainResidue
DLYS349
EHOH827

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL E 806
ChainResidue
ELYS349
EHOH834
FHOH829

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL C 807
ChainResidue
AARG370
BARG370
CARG370

site_idAC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL D 808
ChainResidue
DARG370
EARG370
FARG370

site_idAC9
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL H 809
ChainResidue
HLYS349
HHOH840

site_idBC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL G 810
ChainResidue
GARG370
GARG370
GARG370

site_idBC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL G 811
ChainResidue
GLYS349

site_idBC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL H 812
ChainResidue
HARG370
HARG370
HARG370

site_idBC4
Number of Residues23
DetailsBINDING SITE FOR RESIDUE COA A 500
ChainResidue
AARG230
ASER245
APHE246
AMET247
AALA286
AMET287
AASP288
ALEU313
AGLN317
ASER338
AASN339
AGLY341
ASER342
AGLY363
ATHR364
AILE365
AHOH820
AHOH824
AHOH831
AHOH832
AHOH839
BHIS391
BGLY396

site_idBC5
Number of Residues21
DetailsBINDING SITE FOR RESIDUE COA B 500
ChainResidue
BARG230
BSER245
BPHE246
BMET247
BALA286
BMET287
BASP288
BLEU293
BGLN317
BSER338
BASN339
BGLY341
BSER342
BGLY363
BTHR364
BILE365
BHOH815
BHOH823
BHOH826
CHIS391
CGLY396

site_idBC6
Number of Residues22
DetailsBINDING SITE FOR RESIDUE COA C 500
ChainResidue
AHIS391
AGLY396
AHOH819
CARG230
CSER245
CPHE246
CMET247
CALA286
CMET287
CASP288
CLEU313
CGLN317
CSER338
CASN339
CGLY341
CSER342
CGLY363
CTHR364
CILE365
CHOH825
CHOH829
CHOH844

site_idBC7
Number of Residues21
DetailsBINDING SITE FOR RESIDUE COA D 500
ChainResidue
DASP288
DLEU313
DGLN317
DSER338
DASN339
DGLY341
DSER342
DGLY363
DTHR364
DILE365
DHOH813
DHOH836
DHOH839
EHIS391
EGLY396
DARG230
DSER245
DPHE246
DMET247
DALA286
DMET287

site_idBC8
Number of Residues22
DetailsBINDING SITE FOR RESIDUE COA E 500
ChainResidue
EARG230
ELYS234
ESER245
EPHE246
EMET247
EALA286
EMET287
EASP288
ELEU293
ELEU313
EGLN317
ESER338
EASN339
EGLY341
ESER342
EGLY363
ETHR364
EILE365
EHOH813
EHOH825
FHIS391
FGLY396

site_idBC9
Number of Residues22
DetailsBINDING SITE FOR RESIDUE COA F 500
ChainResidue
DHIS391
DGLY396
FARG230
FLYS234
FSER245
FPHE246
FMET247
FALA286
FMET287
FASP288
FLEU313
FGLN317
FSER338
FASN339
FGLY341
FSER342
FGLY363
FTHR364
FILE365
FHOH822
FHOH823
FHOH825

site_idCC1
Number of Residues21
DetailsBINDING SITE FOR RESIDUE COA G 500
ChainResidue
GARG230
GLYS234
GSER245
GPHE246
GMET247
GILE285
GALA286
GMET287
GASP288
GGLN317
GSER338
GASN339
GGLY341
GSER342
GGLY363
GTHR364
GILE365
GGLY396
GHOH818
GHOH827
GHOH829

site_idCC2
Number of Residues22
DetailsBINDING SITE FOR RESIDUE COA H 500
ChainResidue
HARG230
HLYS243
HSER245
HPHE246
HMET247
HILE285
HALA286
HMET287
HASP288
HGLN317
HSER338
HASN339
HGLY341
HSER342
HGLY363
HTHR364
HILE365
HHIS391
HGLY396
HHOH821
HHOH835
HHOH838

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues16
DetailsActive site: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues72
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17124494","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2II4","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues24
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P53395","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P53395","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues16
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P53395","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues8
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P11182","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

243911

PDB entries from 2025-10-29

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