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4LY1

Structure of Human HDAC2 in complex with inhibitor 4-(acetylamino)-N-[2-amino-5-(thiophen-2-yl)phenyl]benzamide

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
AASP181
AHIS183
AASP269
A20Y407

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 402
ChainResidue
AASP179
AASP181
AHIS183
ASER202
APHE203

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA A 403
ChainResidue
APHE192
ATHR195
AVAL198
ATYR227
AHOH520
AHOH521

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PG4 A 404
ChainResidue
ALYS71
AALA191
APHE192

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PG4 A 405
ChainResidue
AARG311
AGLU340
ATYR341
AGLY343
AHOH791

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PG4 A 406
ChainResidue
AASP23
AASN26
ATYR27

site_idAC7
Number of Residues20
DetailsBINDING SITE FOR RESIDUE 20Y A 407
ChainResidue
ATYR29
AMET35
AARG39
AGLY143
ALEU144
AHIS145
AHIS146
AGLY154
APHE155
ACYS156
AASP181
AHIS183
APHE210
AASP269
ALEU276
AGLY305
AGLY306
ATYR308
AZN401
AHOH593

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 401
ChainResidue
BASP181
BHIS183
BASP269
B20Y408

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA B 402
ChainResidue
BASP179
BASP181
BHIS183
BSER202
BPHE203

site_idBC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA B 403
ChainResidue
BPHE192
BTHR195
BVAL198
BTYR227
BHOH514
BHOH535

site_idBC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE NHE B 404
ChainResidue
ATYR59
ALYS128
AHOH583
BASP21
BASP23
BTYR27
BARG60
BLYS63
BGLU113
BPG4407

site_idBC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PG4 B 405
ChainResidue
AHOH783
BARG311
BGLU340
BTYR341
BGLY343
BHOH714

site_idBC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PG4 B 406
ChainResidue
BLYS284
BGLU328
BASN331
BHIS349
CGLU67
CTHR70

site_idBC5
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PG4 B 407
ChainResidue
AARG131
AHOH631
BASP23
BASN26
BTYR27
BASP109
BNHE404
BHOH736
BHOH748
BHOH822

site_idBC6
Number of Residues21
DetailsBINDING SITE FOR RESIDUE 20Y B 408
ChainResidue
BHIS146
BGLY154
BPHE155
BCYS156
BASP181
BHIS183
BPHE210
BASP269
BGLY305
BGLY306
BTYR308
BZN401
BHOH602
BHOH617
BHOH639
BTYR29
BMET35
BARG39
BGLY143
BLEU144
BHIS145

site_idBC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN C 401
ChainResidue
CASP181
CHIS183
CASP269
C20Y406

site_idBC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA C 402
ChainResidue
CASP179
CASP181
CHIS183
CSER202
CPHE203

site_idBC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA C 403
ChainResidue
CPHE192
CTHR195
CVAL198
CTYR227
CHOH501
CHOH503

site_idCC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PG4 C 404
ChainResidue
BASP345
CALA191
CARG197
CHOH558
CHOH576

site_idCC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PG4 C 405
ChainResidue
BASN354
CLEU169
CLYS170
CTYR171
CGLN173
CARG197
CHOH687

site_idCC3
Number of Residues20
DetailsBINDING SITE FOR RESIDUE 20Y C 406
ChainResidue
CTYR29
CMET35
CARG39
CGLY143
CLEU144
CHIS145
CHIS146
CGLY154
CPHE155
CCYS156
CASP181
CHIS183
CPHE210
CASP269
CGLY305
CGLY306
CTYR308
CZN401
CHOH583
CHOH586

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues939
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

246704

PDB entries from 2025-12-24

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