ID K2E5K8_9BACT Unreviewed; 215 AA.
AC K2E5K8;
DT 28-NOV-2012, integrated into UniProtKB/TrEMBL.
DT 28-NOV-2012, sequence version 1.
DT 24-JAN-2024, entry version 44.
DE RecName: Full=Adenylate kinase {ECO:0000256|HAMAP-Rule:MF_00235, ECO:0000256|RuleBase:RU003331};
DE Short=AK {ECO:0000256|HAMAP-Rule:MF_00235};
DE EC=2.7.4.3 {ECO:0000256|HAMAP-Rule:MF_00235, ECO:0000256|RuleBase:RU003331};
DE AltName: Full=ATP-AMP transphosphorylase {ECO:0000256|HAMAP-Rule:MF_00235};
DE AltName: Full=ATP:AMP phosphotransferase {ECO:0000256|HAMAP-Rule:MF_00235};
DE AltName: Full=Adenylate monophosphate kinase {ECO:0000256|HAMAP-Rule:MF_00235};
GN Name=adk {ECO:0000256|HAMAP-Rule:MF_00235};
GN ORFNames=ACD_13C00010G0032 {ECO:0000313|EMBL:EKE13546.1};
OS uncultured bacterium.
OC Bacteria; environmental samples.
OX NCBI_TaxID=77133 {ECO:0000313|EMBL:EKE13546.1};
RN [1] {ECO:0000313|EMBL:EKE13546.1}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=23019650; DOI=10.1126/science.1224041;
RA Wrighton K.C., Thomas B.C., Sharon I., Miller C.S., Castelle C.J.,
RA VerBerkmoes N.C., Wilkins M.J., Hettich R.L., Lipton M.S., Williams K.H.,
RA Long P.E., Banfield J.F.;
RT "Fermentation, hydrogen, and sulfur metabolism in multiple uncultivated
RT bacterial phyla.";
RL Science 337:1661-1665(2012).
CC -!- FUNCTION: Catalyzes the reversible transfer of the terminal phosphate
CC group between ATP and AMP. Plays an important role in cellular energy
CC homeostasis and in adenine nucleotide metabolism. {ECO:0000256|HAMAP-
CC Rule:MF_00235}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=AMP + ATP = 2 ADP; Xref=Rhea:RHEA:12973, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:456215, ChEBI:CHEBI:456216; EC=2.7.4.3;
CC Evidence={ECO:0000256|ARBA:ARBA00000582, ECO:0000256|HAMAP-
CC Rule:MF_00235, ECO:0000256|RuleBase:RU003331};
CC -!- PATHWAY: Purine metabolism; AMP biosynthesis via salvage pathway; AMP
CC from ADP: step 1/1. {ECO:0000256|HAMAP-Rule:MF_00235}.
CC -!- SUBUNIT: Monomer. {ECO:0000256|ARBA:ARBA00011245, ECO:0000256|HAMAP-
CC Rule:MF_00235, ECO:0000256|RuleBase:RU003331}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|HAMAP-Rule:MF_00235, ECO:0000256|RuleBase:RU003331}.
CC -!- DOMAIN: Consists of three domains, a large central CORE domain and two
CC small peripheral domains, NMPbind and LID, which undergo movements
CC during catalysis. The LID domain closes over the site of phosphoryl
CC transfer upon ATP binding. Assembling and dissambling the active center
CC during each catalytic cycle provides an effective means to prevent ATP
CC hydrolysis. Some bacteria have evolved a zinc-coordinating structure
CC that stabilizes the LID domain. {ECO:0000256|HAMAP-Rule:MF_00235}.
CC -!- SIMILARITY: Belongs to the adenylate kinase family. {ECO:0000256|HAMAP-
CC Rule:MF_00235, ECO:0000256|RuleBase:RU003330}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00235}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EKE13546.1}.
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DR EMBL; AMFJ01005297; EKE13546.1; -; Genomic_DNA.
DR AlphaFoldDB; K2E5K8; -.
DR UniPathway; UPA00588; UER00649.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0043231; C:intracellular membrane-bounded organelle; IEA:UniProt.
DR GO; GO:0004017; F:adenylate kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0044209; P:AMP salvage; IEA:UniProtKB-UniPathway.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR CDD; cd01428; ADK; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR HAMAP; MF_00235; Adenylate_kinase_Adk; 1.
DR InterPro; IPR006259; Adenyl_kin_sub.
DR InterPro; IPR000850; Adenylat/UMP-CMP_kin.
DR InterPro; IPR007862; Adenylate_kinase_lid-dom.
DR InterPro; IPR036193; ADK_active_lid_dom_sf.
DR InterPro; IPR027417; P-loop_NTPase.
DR NCBIfam; TIGR01351; adk; 1.
DR PANTHER; PTHR23359; NUCLEOTIDE KINASE; 1.
DR PANTHER; PTHR23359:SF206; UMP-CMP KINASE; 1.
DR Pfam; PF00406; ADK; 1.
DR Pfam; PF05191; ADK_lid; 1.
DR PRINTS; PR00094; ADENYLTKNASE.
DR SUPFAM; SSF57774; Microbial and mitochondrial ADK, insert 'zinc finger' domain; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00235};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00235};
KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_00235};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00235};
KW Nucleotide biosynthesis {ECO:0000256|ARBA:ARBA00022727, ECO:0000256|HAMAP-
KW Rule:MF_00235};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00235};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00235}; Zinc {ECO:0000256|HAMAP-Rule:MF_00235}.
FT DOMAIN 124..159
FT /note="Adenylate kinase active site lid"
FT /evidence="ECO:0000259|Pfam:PF05191"
FT REGION 123..160
FT /note="LID"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 10..15
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 31
FT /ligand="AMP"
FT /ligand_id="ChEBI:CHEBI:456215"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 36
FT /ligand="AMP"
FT /ligand_id="ChEBI:CHEBI:456215"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 53..55
FT /ligand="AMP"
FT /ligand_id="ChEBI:CHEBI:456215"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 82..85
FT /ligand="AMP"
FT /ligand_id="ChEBI:CHEBI:456215"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 89
FT /ligand="AMP"
FT /ligand_id="ChEBI:CHEBI:456215"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 124
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 127
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="structural"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 130
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="structural"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 133..134
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 147
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="structural"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 150
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="structural"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 157
FT /ligand="AMP"
FT /ligand_id="ChEBI:CHEBI:456215"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 168
FT /ligand="AMP"
FT /ligand_id="ChEBI:CHEBI:456215"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
FT BINDING 196
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00235"
SQ SEQUENCE 215 AA; 24221 MW; 2D535D359C79E281 CRC64;
MNIVLLGSPA SGKGTQAEIL CQKFGLFHLS TGDIARKLAA EDPRIKEIVT SGKLIPPEEI
TMHVLDFLQK NKPDLKDILF EGFPRFVSQY EALDNFLKTK GDDIDIVISL EVPMEVAIKR
ISSRWMCSKC GQIYNTESNP PKISGICDKC GGQLIQREDD KPESVKTRFE YYINNTKELI
DYLDLKGKLT RVNGDRPIEE IAKDLEKIVS EASQK
//