7XAY
Crystal structure of Hat1-Hat2-Asf1-H3-H4
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004402 | molecular_function | histone acetyltransferase activity |
| A | 0005506 | molecular_function | iron ion binding |
| A | 0005634 | cellular_component | nucleus |
| A | 0006325 | biological_process | chromatin organization |
| A | 0009055 | molecular_function | electron transfer activity |
| A | 0016747 | molecular_function | acyltransferase activity, transferring groups other than amino-acyl groups |
| A | 0020037 | molecular_function | heme binding |
| A | 0022900 | biological_process | electron transport chain |
| A | 0031509 | biological_process | subtelomeric heterochromatin formation |
| A | 0042393 | molecular_function | histone binding |
| A | 0042597 | cellular_component | periplasmic space |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0000123 | cellular_component | histone acetyltransferase complex |
| B | 0000781 | cellular_component | chromosome, telomeric region |
| B | 0004402 | molecular_function | histone acetyltransferase activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005634 | cellular_component | nucleus |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0006325 | biological_process | chromatin organization |
| B | 0006338 | biological_process | chromatin remodeling |
| B | 0006355 | biological_process | regulation of DNA-templated transcription |
| B | 0031509 | biological_process | subtelomeric heterochromatin formation |
| B | 0033698 | cellular_component | Rpd3L complex |
| B | 0042393 | molecular_function | histone binding |
| B | 0070210 | cellular_component | Rpd3L-Expanded complex |
| C | 0005634 | cellular_component | nucleus |
| C | 0006325 | biological_process | chromatin organization |
| D | 0000776 | cellular_component | kinetochore |
| D | 0000786 | cellular_component | nucleosome |
| D | 0003677 | molecular_function | DNA binding |
| D | 0005515 | molecular_function | protein binding |
| D | 0005634 | cellular_component | nucleus |
| D | 0005694 | cellular_component | chromosome |
| D | 0006325 | biological_process | chromatin organization |
| D | 0006355 | biological_process | regulation of DNA-templated transcription |
| D | 0006878 | biological_process | intracellular copper ion homeostasis |
| D | 0007080 | biological_process | mitotic metaphase chromosome alignment |
| D | 0008823 | molecular_function | cupric reductase (NADH) activity |
| D | 0009060 | biological_process | aerobic respiration |
| D | 0009303 | biological_process | rRNA transcription |
| D | 0030527 | molecular_function | structural constituent of chromatin |
| D | 0031492 | molecular_function | nucleosomal DNA binding |
| D | 0031507 | biological_process | heterochromatin formation |
| D | 0042790 | biological_process | nucleolar large rRNA transcription by RNA polymerase I |
| D | 0042802 | molecular_function | identical protein binding |
| D | 0043505 | cellular_component | CENP-A containing nucleosome |
| D | 0043935 | biological_process | sexual sporulation resulting in formation of a cellular spore |
| D | 0045943 | biological_process | positive regulation of transcription by RNA polymerase I |
| D | 0046982 | molecular_function | protein heterodimerization activity |
| D | 0051382 | biological_process | kinetochore assembly |
| D | 0070911 | biological_process | global genome nucleotide-excision repair |
| E | 0000786 | cellular_component | nucleosome |
| E | 0003677 | molecular_function | DNA binding |
| E | 0005515 | molecular_function | protein binding |
| E | 0005634 | cellular_component | nucleus |
| E | 0005694 | cellular_component | chromosome |
| E | 0006325 | biological_process | chromatin organization |
| E | 0006334 | biological_process | nucleosome assembly |
| E | 0006355 | biological_process | regulation of DNA-templated transcription |
| E | 0030527 | molecular_function | structural constituent of chromatin |
| E | 0042790 | biological_process | nucleolar large rRNA transcription by RNA polymerase I |
| E | 0042802 | molecular_function | identical protein binding |
| E | 0045943 | biological_process | positive regulation of transcription by RNA polymerase I |
| E | 0046982 | molecular_function | protein heterodimerization activity |
Functional Information from PROSITE/UniProt
| site_id | PS00047 |
| Number of Residues | 5 |
| Details | HISTONE_H4 Histone H4 signature. GAKRH |
| Chain | Residue | Details |
| E | GLY14-HIS18 |
| site_id | PS00322 |
| Number of Residues | 7 |
| Details | HISTONE_H3_1 Histone H3 signature 1. KAPRKQL |
| Chain | Residue | Details |
| D | LYS14-LEU20 |
| site_id | PS00678 |
| Number of Residues | 15 |
| Details | WD_REPEATS_1 Trp-Asp (WD) repeats signature. LLSGsdDhTVALWEV |
| Chain | Residue | Details |
| B | LEU176-VAL190 | |
| B | VAL311-LEU325 |
| site_id | PS00959 |
| Number of Residues | 9 |
| Details | HISTONE_H3_2 Histone H3 signature 2. PFqRLVREI |
| Chain | Residue | Details |
| D | PRO66-ILE74 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 168 |
| Details | Domain: {"description":"N-acetyltransferase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00532","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | Region: {"description":"Interaction with histone H4 N-terminus","evidences":[{"source":"PubMed","id":"24835250","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 8 |
| Details | Region: {"description":"Interaction with HAT2","evidences":[{"source":"PubMed","id":"24835250","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8858151","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Proton donor/acceptor","evidences":[{"source":"PubMed","id":"24835250","evidenceCode":"ECO:0000303"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 9 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"24835250","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9727486","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"9727486","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 1 |
| Details | Site: {"description":"Interaction with histone H4 N-terminus","evidences":[{"source":"PubMed","id":"24835250","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 31 |
| Details | Repeat: {"description":"WD 1"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 31 |
| Details | Repeat: {"description":"WD 2"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 31 |
| Details | Repeat: {"description":"WD 3"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 31 |
| Details | Repeat: {"description":"WD 4"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 31 |
| Details | Repeat: {"description":"WD 5"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 31 |
| Details | Repeat: {"description":"WD 6"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 4 |
| Details | Region: {"description":"Interaction with the histone H4 N-terminus","evidences":[{"source":"PubMed","id":"24835250","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 1 |
| Details | Site: {"description":"Important for interaction with HAT1","evidences":[{"source":"PubMed","id":"24835250","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI16 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-methyllysine; alternate","evidences":[{"source":"PubMed","id":"11742990","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11751634","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11752412","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12152067","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12353038","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12845608","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15949446","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16122352","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16168379","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16185711","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17194708","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI17 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-methyllysine; alternate","evidences":[{"source":"PubMed","id":"17194708","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI18 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"10911986","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10975519","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15719021","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI19 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-butyryllysine; alternate","evidences":[{"source":"PubMed","id":"19113941","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27105113","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI20 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-propionyllysine; alternate","evidences":[{"source":"PubMed","id":"19113941","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI21 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"17194708","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI22 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"PubMed","id":"22389435","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI23 |
| Number of Residues | 4 |
| Details | DNA binding: {} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI24 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"N6-methyllysine; alternate","evidences":[{"source":"PubMed","id":"22343720","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI25 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"11080160","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15150415","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17289592","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19113941","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI26 |
| Number of Residues | 2 |
| Details | Modified residue: {"description":"N6-succinyllysine","evidences":[{"source":"PubMed","id":"22389435","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI27 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Omega-N-methylarginine","evidences":[{"source":"PubMed","id":"19113941","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI28 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18407956","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"19779198","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI29 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17287358","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"19779198","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI30 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"16768447","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI31 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-glutaryllysine","evidences":[{"source":"PubMed","id":"31542297","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 2 |
| Details | M-CSA 224 |
| Chain | Residue | Details |
| A | PHE220 | electrostatic stabiliser, hydrogen bond donor |
| A | GLU255 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |






