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3MAX

Crystal Structure of Human HDAC2 complexed with an N-(2-aminophenyl)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 379
ChainResidue
AASP181
AHIS183
AASP269
ALLX400

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 380
ChainResidue
AASP179
AASP181
AHIS183
ASER202
APHE203

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA A 381
ChainResidue
APHE192
ATHR195
AVAL198
ATYR227
AHOH396
AHOH425

site_idAC4
Number of Residues19
DetailsBINDING SITE FOR RESIDUE LLX A 400
ChainResidue
ATYR29
AMET35
AARG39
AGLY143
ALEU144
AHIS145
AHIS146
AGLY154
APHE155
ACYS156
AASP181
AHIS183
APHE210
AASP269
ALEU276
AGLY305
AGLY306
ATYR308
AZN379

site_idAC5
Number of Residues11
DetailsBINDING SITE FOR RESIDUE NHE A 383
ChainResidue
ATYR59
ALYS128
AHOH537
AHOH538
AHOH539
BASP21
BGLY22
BASP23
BARG60
BGLU113
BLEU117

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 379
ChainResidue
BASP181
BHIS183
BASP269
BLLX400

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA B 380
ChainResidue
BASP179
BASP181
BHIS183
BSER202
BPHE203

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA B 381
ChainResidue
BPHE192
BTHR195
BVAL198
BTYR227
BHOH385
BHOH441

site_idAC9
Number of Residues18
DetailsBINDING SITE FOR RESIDUE LLX B 400
ChainResidue
BTYR29
BMET35
BARG39
BGLY143
BLEU144
BHIS145
BHIS146
BGLY154
BPHE155
BCYS156
BASP181
BHIS183
BPHE210
BASP269
BGLY305
BGLY306
BTYR308
BZN379

site_idBC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN C 379
ChainResidue
CASP181
CHIS183
CASP269
CLLX400

site_idBC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA C 380
ChainResidue
CASP179
CASP181
CHIS183
CSER202
CPHE203

site_idBC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA C 381
ChainResidue
CPHE192
CTHR195
CVAL198
CTYR227
CHOH389
CHOH464

site_idBC4
Number of Residues19
DetailsBINDING SITE FOR RESIDUE LLX C 400
ChainResidue
CHIS146
CGLY154
CPHE155
CCYS156
CASP181
CHIS183
CPHE210
CASP269
CLEU276
CGLY305
CGLY306
CTYR308
CZN379
CTYR29
CMET35
CARG39
CGLY143
CLEU144
CHIS145

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues626
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

240971

PDB entries from 2025-08-27

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