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6I4G

Crystal Structure of Plasmodium falciparum actin I (H74Q) in the Mg-K-ATP state

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0005200molecular_functionstructural constituent of cytoskeleton
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005856cellular_componentcytoskeleton
A0005884cellular_componentactin filament
A0007010biological_processcytoskeleton organization
A0009665biological_processplastid inheritance
A0015629cellular_componentactin cytoskeleton
A0016787molecular_functionhydrolase activity
A0016887molecular_functionATP hydrolysis activity
A0020014biological_processschizogony
A0051701biological_processbiological process involved in interaction with host
A0070360biological_processsymbiont-mediated actin polymerization-dependent cell-to-cell migration in host
A0085017biological_processentry into host cell by a symbiont-containing vacuole
B0000166molecular_functionnucleotide binding
B0005200molecular_functionstructural constituent of cytoskeleton
B0005515molecular_functionprotein binding
B0005524molecular_functionATP binding
B0005634cellular_componentnucleus
B0005737cellular_componentcytoplasm
B0005856cellular_componentcytoskeleton
B0005884cellular_componentactin filament
B0007010biological_processcytoskeleton organization
B0009665biological_processplastid inheritance
B0015629cellular_componentactin cytoskeleton
B0016787molecular_functionhydrolase activity
B0016887molecular_functionATP hydrolysis activity
B0020014biological_processschizogony
B0051701biological_processbiological process involved in interaction with host
B0070360biological_processsymbiont-mediated actin polymerization-dependent cell-to-cell migration in host
B0085017biological_processentry into host cell by a symbiont-containing vacuole
G0051015molecular_functionactin filament binding
H0051015molecular_functionactin filament binding
Functional Information from PDB Data
site_idAC1
Number of Residues29
Detailsbinding site for residue ATP A 401
ChainResidue
AGLY14
AGLY183
AARG211
ALYS214
AGLU215
AGLY302
AGLY303
ATHR304
AMET306
ATYR307
ALYS337
ASER15
AMG402
AK403
AHOH510
AHOH517
AHOH525
AHOH528
AHOH535
AHOH544
AHOH550
AHOH577
AGLY16
AASN17
ALYS19
AGLY157
AASP158
AGLY159
AVAL160

site_idAC2
Number of Residues5
Detailsbinding site for residue MG A 402
ChainResidue
AATP401
AHOH510
AHOH525
AHOH550
AHOH577

site_idAC3
Number of Residues5
Detailsbinding site for residue K A 403
ChainResidue
AASP155
AGLY157
AVAL160
AATP401
AHOH503

site_idAC4
Number of Residues25
Detailsbinding site for residue ATP B 401
ChainResidue
BGLY14
BSER15
BGLY16
BASN17
BLYS19
BGLY157
BASP158
BGLY159
BVAL160
BGLY183
BARG211
BLYS214
BGLU215
BGLY302
BGLY303
BTHR304
BMET306
BTYR307
BLYS337
BMG402
BK403
BHOH513
BHOH519
BHOH527
BHOH544

site_idAC5
Number of Residues5
Detailsbinding site for residue MG B 402
ChainResidue
BATP401
BHOH513
BHOH518
BHOH519
BHOH545

site_idAC6
Number of Residues5
Detailsbinding site for residue K B 403
ChainResidue
BASP155
BGLY157
BVAL160
BATP401
BHOH515

site_idAC7
Number of Residues2
Detailsbinding site for residue BME B 404
ChainResidue
BVAL371
BARG373

site_idAC8
Number of Residues6
Detailsbinding site for residue CA G 201
ChainResidue
GGLY41
GASP42
GGLU73
GVAL121
GHOH344
GHOH348

site_idAC9
Number of Residues5
Detailsbinding site for residue CA G 202
ChainResidue
BGLU168
GASP85
GGLY90
GALA92
GHOH327

site_idAD1
Number of Residues4
Detailsbinding site for residue BME G 203
ChainResidue
GHOH336
HASN67
HGLN99
HTYR116

site_idAD2
Number of Residues2
Detailsbinding site for residue SCN G 204
ChainResidue
GTYR44
GLYS117

site_idAD3
Number of Residues6
Detailsbinding site for residue CA H 201
ChainResidue
HGLY41
HASP42
HGLU73
HVAL121
HHOH340
HHOH342

site_idAD4
Number of Residues5
Detailsbinding site for residue CA H 202
ChainResidue
AGLU168
AHOH608
HASP85
HGLY90
HALA92

site_idAD5
Number of Residues4
Detailsbinding site for residue BME H 203
ChainResidue
GASN67
GGLN99
GGLY100
GTYR116

Functional Information from PROSITE/UniProt
site_idPS00406
Number of Residues11
DetailsACTINS_1 Actins signature 1. FVGDEAQt.KRG
ChainResidueDetails
APHE54-GLY64

site_idPS00432
Number of Residues9
DetailsACTINS_2 Actins signature 2. WITKeEYDE
ChainResidueDetails
ATRP357-GLU365

site_idPS01132
Number of Residues13
DetailsACTINS_ACT_LIKE Actins and actin-related proteins signature. LLTEApLNPkgNR
ChainResidueDetails
ALEU105-ARG117

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24743229","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28695858","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31199804","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"33767187","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"JAN-2020","submissionDatabase":"PDB data bank","title":"Malaria parasite actomyosin rigor-state structure at near-atomic resolution.","authors":["Vahokoski J.","Calder L.J.","Lopez A.J.","Molloy J.E.","Rosenthal P.B.","Kursula I."]}},{"source":"PDB","id":"4CBU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5MVV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4D","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4E","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6TU4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7ALN","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24743229","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28695858","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28923924","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31199804","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"JAN-2020","submissionDatabase":"PDB data bank","title":"Malaria parasite actomyosin rigor-state structure at near-atomic resolution.","authors":["Vahokoski J.","Calder L.J.","Lopez A.J.","Molloy J.E.","Rosenthal P.B.","Kursula I."]}},{"source":"PDB","id":"4CBU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5MVV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5OGW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4D","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4E","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6TU4","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24743229","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28695858","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28923924","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31199804","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"33767187","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"JAN-2020","submissionDatabase":"PDB data bank","title":"Malaria parasite actomyosin rigor-state structure at near-atomic resolution.","authors":["Vahokoski J.","Calder L.J.","Lopez A.J.","Molloy J.E.","Rosenthal P.B.","Kursula I."]}},{"source":"PDB","id":"4CBU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5MVV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5OGW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4D","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4E","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6TU4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7ALN","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24743229","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28695858","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31199804","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4CBU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5MVV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4D","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24743229","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28695858","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28923924","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31199804","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4CBU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5MVV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5OGW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4D","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24743229","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28695858","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31199804","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4CBU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5MVV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4D","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4E","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsSite: {"description":"Not methylated","evidences":[{"source":"PubMed","id":"31199804","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues6
DetailsRegion: {"description":"Actin-actin interfilament contact point"}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24743229","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28695858","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31199804","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4CBU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4CBW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4CBX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5MVV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4D","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4E","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4F","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4L","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4M","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24743229","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31199804","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4CBU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4CBW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4CBX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4D","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4E","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4F","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4L","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6I4M","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues14
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P06396","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues81
DetailsRepeat: {"description":"Gelsolin-like 1","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues123
DetailsRegion: {"description":"Actin-severing","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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