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6XEC

STRUCTURE OF HUMAN HDAC2 IN COMPLEX WITH KETONE INHIBITOR (COMPOUND O)

Functional Information from GO Data
ChainGOidnamespacecontents
A0004407molecular_functionhistone deacetylase activity
B0004407molecular_functionhistone deacetylase activity
C0004407molecular_functionhistone deacetylase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue ZN A 401
ChainResidue
AASP177
AHIS179
AASP265
AV1S411

site_idAC2
Number of Residues5
Detailsbinding site for residue SO4 A 402
ChainResidue
AGLU87
ATYR88
ALYS90
AGLN91
AHOH509

site_idAC3
Number of Residues10
Detailsbinding site for residue SO4 A 403
ChainResidue
AARG213
AARG366
AHOH501
AHOH506
AHOH510
AHOH536
AHOH634
BPRO330
BTYR331
BHOH642

site_idAC4
Number of Residues5
Detailsbinding site for residue SO4 A 404
ChainResidue
ASER70
AASP71
ALYS145
AHOH564
AHOH614

site_idAC5
Number of Residues4
Detailsbinding site for residue SO4 A 405
ChainResidue
ATHR305
AARG307
AHOH578
AHOH661

site_idAC6
Number of Residues5
Detailsbinding site for residue CA A 406
ChainResidue
AASP175
AASP177
AHIS179
ASER198
APHE199

site_idAC7
Number of Residues6
Detailsbinding site for residue CA A 407
ChainResidue
APHE188
ATHR191
AVAL194
ATYR223
AHOH554
AHOH639

site_idAC8
Number of Residues4
Detailsbinding site for residue PEG A 408
ChainResidue
AASP19
AASN22
ATYR23
AASP105

site_idAC9
Number of Residues3
Detailsbinding site for residue PEG A 409
ChainResidue
AGLU336
AGLY339
AHOH739

site_idAD1
Number of Residues2
Detailsbinding site for residue PEG A 410
ChainResidue
ATYR24
AHIS34

site_idAD2
Number of Residues19
Detailsbinding site for residue V1S A 411
ChainResidue
AGLY28
APRO30
AMET31
AGLU99
AASP100
AHIS141
AHIS142
AGLY150
APHE151
AASP177
AHIS179
APHE206
AASP265
ALEU272
AGLY302
ATYR304
AZN401
AHOH549
AHOH611

site_idAD3
Number of Residues4
Detailsbinding site for residue ZN B 401
ChainResidue
BASP177
BHIS179
BASP265
BV1S408

site_idAD4
Number of Residues5
Detailsbinding site for residue SO4 B 402
ChainResidue
BGLU87
BTYR88
BGLN91
BHOH622
BHOH634

site_idAD5
Number of Residues2
Detailsbinding site for residue SO4 B 403
ChainResidue
BARG307
BHOH608

site_idAD6
Number of Residues5
Detailsbinding site for residue CA B 404
ChainResidue
BASP175
BASP177
BHIS179
BSER198
BPHE199

site_idAD7
Number of Residues6
Detailsbinding site for residue CA B 405
ChainResidue
BPHE188
BTHR191
BVAL194
BTYR223
BHOH644
BHOH682

site_idAD8
Number of Residues2
Detailsbinding site for residue PEG B 406
ChainResidue
BASN350
CPEG408

site_idAD9
Number of Residues4
Detailsbinding site for residue PEG B 407
ChainResidue
BASN22
BTYR23
BASP105
BHOH543

site_idAE1
Number of Residues20
Detailsbinding site for residue V1S B 408
ChainResidue
BASP100
BHIS141
BHIS142
BGLY150
BPHE151
BASP177
BHIS179
BASP265
BLEU272
BGLY302
BTYR304
BZN401
BHOH508
BHOH539
BHOH647
BHOH736
BGLY28
BPRO30
BMET31
BGLU99

site_idAE2
Number of Residues4
Detailsbinding site for residue ZN C 401
ChainResidue
CASP177
CHIS179
CASP265
CV1S410

site_idAE3
Number of Residues5
Detailsbinding site for residue SO4 C 402
ChainResidue
AARG81
CARG230
CTYR359
CLYS362
CHOH712

site_idAE4
Number of Residues7
Detailsbinding site for residue SO4 C 403
ChainResidue
CARG271
CTYR304
CTHR305
CILE306
CARG307
CTYR337
CHOH503

site_idAE5
Number of Residues5
Detailsbinding site for residue SO4 C 404
ChainResidue
BSER347
BPRO348
CLYS67
CLYS166
CHOH512

site_idAE6
Number of Residues4
Detailsbinding site for residue SO4 C 405
ChainResidue
CHIS58
CLYS59
CHOH514
CHOH638

site_idAE7
Number of Residues6
Detailsbinding site for residue CA C 406
ChainResidue
CPHE188
CTHR191
CVAL194
CTYR223
CHOH546
CHOH655

site_idAE8
Number of Residues5
Detailsbinding site for residue CA C 407
ChainResidue
CASP175
CASP177
CHIS179
CSER198
CPHE199

site_idAE9
Number of Residues7
Detailsbinding site for residue PEG C 408
ChainResidue
BASN350
BPEG406
CLEU165
CLYS166
CTYR167
CGLN169
CARG193

site_idAF1
Number of Residues3
Detailsbinding site for residue PEG C 409
ChainResidue
CPHE206
CPRO207
CGLY208

site_idAF2
Number of Residues19
Detailsbinding site for residue V1S C 410
ChainResidue
CGLY28
CHIS29
CPRO30
CMET31
CGLU99
CASP100
CHIS141
CHIS142
CGLY150
CPHE151
CASP177
CHIS179
CPHE206
CASP265
CGLY302
CTYR304
CZN401
CHOH507
CHOH686

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues313
DetailsRegion: {"description":"Histone deacetylase"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsActive site: {"evidences":[{"source":"UniProtKB","id":"Q13547","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"O15379","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues27
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"37137925","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8BPA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8BPB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8BPC","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"37137925","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8BPB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8BPC","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues3
DetailsModified residue: {"description":"N6-acetyllysine; alternate","evidences":[{"source":"UniProtKB","id":"Q13547","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues3
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"Q13547","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues6
DetailsModified residue: {"description":"S-nitrosocysteine","evidences":[{"source":"UniProtKB","id":"P70288","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues6
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2); alternate","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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