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1IHU

CRYSTAL STRUCTURE OF THE ESCHERICHIA COLI ARSENITE-TRANSLOCATING ATPASE IN COMPLEX WITH MG-ADP-ALF3

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0005524molecular_functionATP binding
A0015446molecular_functionATPase-coupled arsenite transmembrane transporter activity
A0016887molecular_functionATP hydrolysis activity
A0046685biological_processresponse to arsenic-containing substance
A0071722biological_processdetoxification of arsenic-containing substance
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 592
ChainResidue
ATHR22
AASP45
AADP590
AHOH875
AHOH876
AHOH877

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 593
ChainResidue
AHOH878
AHOH879
AHOH880
ATHR341
AADP591
AAF3700

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CD A 600
ChainResidue
AHIS585
AHOH891

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CD A 601
ChainResidue
AASP321
AHOH889
AHOH890

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CD A 602
ChainResidue
AGLU326
AHIS584
AHIS586
AHOH885

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CD A 603
ChainResidue
AHIS397
AHOH737
AHOH886

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CD A 604
ChainResidue
AASP386
AASP386
AHIS388
AHIS388

site_idAC8
Number of Residues8
DetailsBINDING SITE FOR RESIDUE CL A 597
ChainResidue
AGLY111
AALA112
ACYS113
ACYS172
AHIS453
ACD594
ACD595
ACL598

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CL A 598
ChainResidue
AGLN108
AGLY111
ATHR114
ACD595
ACL597

site_idBC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CL A 599
ChainResidue
ACYS113
ALEU152
ACD596
AHOH712
AHOH713
AHOH881

site_idBC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CD A 594
ChainResidue
ACYS113
ACYS172
ACYS422
ACL597
AHOH703

site_idBC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CD A 595
ChainResidue
ACYS172
AHIS453
ACL597
ACL598
AHOH883

site_idBC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CD A 596
ChainResidue
ACYS113
AHIS148
ASER420
ACL599
AHOH881

site_idBC5
Number of Residues21
DetailsBINDING SITE FOR RESIDUE ADP A 590
ChainResidue
AGLY18
AVAL19
AGLY20
ALYS21
ATHR22
ASER23
AASN235
AGLY236
APHE276
ALEU277
AGLN278
AASN281
AMET282
ATHR501
ATHR502
AARG543
AMG592
ATAS701
AHOH875
AHOH876
AHOH877

site_idBC6
Number of Residues22
DetailsBINDING SITE FOR RESIDUE ADP A 591
ChainResidue
AAF3700
AHOH728
AHOH769
AHOH843
AHOH878
AHOH879
AGLN208
AGLY337
AVAL338
AGLY339
ALYS340
ATHR341
ATHR342
AASN527
AASN528
APRO566
ALEU568
ASER570
AGLU571
APRO572
ALEU581
AMG593

site_idBC7
Number of Residues9
DetailsBINDING SITE FOR RESIDUE AF3 A 700
ChainResidue
AGLY336
AGLY337
ALYS340
AADP591
AMG593
AHOH878
AHOH879
AHOH880
AHOH893

site_idBC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE TAS A 701
ChainResidue
AARG206
AGLU500
AARG543
AADP590

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues14
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1f48
ChainResidueDetails
ALYS21
AGLY18

site_idMCSA1
Number of Residues7
DetailsM-CSA 799
ChainResidueDetails
AGLY18electrostatic stabiliser
AGLY20
ALYS21
ATHR22
ASER23
AASP45
ATHR502

247536

PDB entries from 2026-01-14

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