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Database: UniProt
Entry: A0A1I8BGX0_MELHA
LinkDB: A0A1I8BGX0_MELHA
Original site: A0A1I8BGX0_MELHA 
ID   A0A1I8BGX0_MELHA        Unreviewed;       433 AA.
AC   A0A1I8BGX0;
DT   18-JAN-2017, integrated into UniProtKB/TrEMBL.
DT   18-JAN-2017, sequence version 1.
DT   27-MAR-2024, entry version 29.
DE   RecName: Full=Succinate--CoA ligase [ADP-forming] subunit beta, mitochondrial {ECO:0000256|HAMAP-Rule:MF_03220};
DE            EC=6.2.1.5 {ECO:0000256|HAMAP-Rule:MF_03220};
DE   AltName: Full=ATP-specific succinyl-CoA synthetase subunit beta {ECO:0000256|HAMAP-Rule:MF_03220};
DE            Short=A-SCS {ECO:0000256|HAMAP-Rule:MF_03220};
DE   AltName: Full=Succinyl-CoA synthetase beta-A chain {ECO:0000256|HAMAP-Rule:MF_03220};
DE            Short=SCS-betaA {ECO:0000256|HAMAP-Rule:MF_03220};
OS   Meloidogyne hapla (Root-knot nematode worm).
OC   Eukaryota; Metazoa; Ecdysozoa; Nematoda; Chromadorea; Rhabditida;
OC   Tylenchina; Tylenchomorpha; Tylenchoidea; Meloidogynidae; Meloidogyninae;
OC   Meloidogyne.
OX   NCBI_TaxID=6305 {ECO:0000313|Proteomes:UP000095281, ECO:0000313|WBParaSite:MhA1_Contig234.frz3.gene17};
RN   [1] {ECO:0000313|WBParaSite:MhA1_Contig234.frz3.gene17}
RP   IDENTIFICATION.
RG   WormBaseParasite;
RL   Submitted (NOV-2016) to UniProtKB.
CC   -!- FUNCTION: ATP-specific succinyl-CoA synthetase functions in the citric
CC       acid cycle (TCA), coupling the hydrolysis of succinyl-CoA to the
CC       synthesis of ATP and thus represents the only step of substrate-level
CC       phosphorylation in the TCA. The beta subunit provides nucleotide
CC       specificity of the enzyme and binds the substrate succinate, while the
CC       binding sites for coenzyme A and phosphate are found in the alpha
CC       subunit. {ECO:0000256|HAMAP-Rule:MF_03220}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + CoA + succinate = ADP + phosphate + succinyl-CoA;
CC         Xref=Rhea:RHEA:17661, ChEBI:CHEBI:30031, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:57287, ChEBI:CHEBI:57292,
CC         ChEBI:CHEBI:456216; EC=6.2.1.5;
CC         Evidence={ECO:0000256|ARBA:ARBA00043683, ECO:0000256|HAMAP-
CC         Rule:MF_03220};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_03220};
CC       Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000256|HAMAP-Rule:MF_03220};
CC   -!- PATHWAY: Carbohydrate metabolism; tricarboxylic acid cycle; succinate
CC       from succinyl-CoA (ligase route): step 1/1.
CC       {ECO:0000256|ARBA:ARBA00005064, ECO:0000256|HAMAP-Rule:MF_03220}.
CC   -!- SUBUNIT: Heterodimer of an alpha and a beta subunit. The beta subunit
CC       determines specificity for ATP. {ECO:0000256|HAMAP-Rule:MF_03220}.
CC   -!- SUBCELLULAR LOCATION: Mitochondrion {ECO:0000256|HAMAP-Rule:MF_03220}.
CC   -!- SIMILARITY: Belongs to the succinate/malate CoA ligase beta subunit
CC       family. ATP-specific subunit beta subfamily. {ECO:0000256|HAMAP-
CC       Rule:MF_03220}.
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DR   AlphaFoldDB; A0A1I8BGX0; -.
DR   WBParaSite; MhA1_Contig234.frz3.gene17; MhA1_Contig234.frz3.gene17; MhA1_Contig234.frz3.gene17.
DR   OMA; ITACDEV; -.
DR   UniPathway; UPA00223; UER00999.
DR   Proteomes; UP000095281; Unplaced.
DR   GO; GO:0005739; C:mitochondrion; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004775; F:succinate-CoA ligase (ADP-forming) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.30.1490.20; ATP-grasp fold, A domain; 1.
DR   Gene3D; 3.30.470.20; ATP-grasp fold, B domain; 1.
DR   Gene3D; 3.40.50.261; Succinyl-CoA synthetase domains; 1.
DR   HAMAP; MF_00558; Succ_CoA_beta; 1.
DR   HAMAP; MF_03220; Succ_CoA_betaA_euk; 1.
DR   InterPro; IPR011761; ATP-grasp.
DR   InterPro; IPR013650; ATP-grasp_succ-CoA_synth-type.
DR   InterPro; IPR013815; ATP_grasp_subdomain_1.
DR   InterPro; IPR017866; Succ-CoA_synthase_bsu_CS.
DR   InterPro; IPR005811; SUCC_ACL_C.
DR   InterPro; IPR034723; Succ_CoA_betaA_euk.
DR   InterPro; IPR005809; Succ_CoA_ligase-like_bsu.
DR   InterPro; IPR016102; Succinyl-CoA_synth-like.
DR   NCBIfam; TIGR01016; sucCoAbeta; 1.
DR   PANTHER; PTHR11815:SF10; SUCCINATE--COA LIGASE [ADP-FORMING] SUBUNIT BETA, MITOCHONDRIAL; 1.
DR   PANTHER; PTHR11815; SUCCINYL-COA SYNTHETASE BETA CHAIN; 1.
DR   Pfam; PF08442; ATP-grasp_2; 1.
DR   Pfam; PF00549; Ligase_CoA; 1.
DR   PIRSF; PIRSF001554; SucCS_beta; 1.
DR   SUPFAM; SSF56059; Glutathione synthetase ATP-binding domain-like; 1.
DR   SUPFAM; SSF52210; Succinyl-CoA synthetase domains; 1.
DR   PROSITE; PS50975; ATP_GRASP; 1.
DR   PROSITE; PS01217; SUCCINYL_COA_LIG_3; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|HAMAP-Rule:MF_03220, ECO:0000256|PROSITE-
KW   ProRule:PRU00409};
KW   Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_03220};
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_03220};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_03220};
KW   Mitochondrion {ECO:0000256|ARBA:ARBA00023128, ECO:0000256|HAMAP-
KW   Rule:MF_03220};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_03220}; Transit peptide {ECO:0000256|ARBA:ARBA00022946};
KW   Tricarboxylic acid cycle {ECO:0000256|HAMAP-Rule:MF_03220}.
FT   DOMAIN          30..257
FT                   /note="ATP-grasp"
FT                   /evidence="ECO:0000259|PROSITE:PS50975"
FT   BINDING         67
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03220"
FT   BINDING         74..76
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03220"
FT   BINDING         227
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03220"
FT   BINDING         241
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03220"
FT   BINDING         292
FT                   /ligand="substrate"
FT                   /ligand_note="ligand shared with subunit alpha"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03220"
FT   BINDING         350..352
FT                   /ligand="substrate"
FT                   /ligand_note="ligand shared with subunit alpha"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03220"
FT   SITE            63
FT                   /note="Important for substrate specificity"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03220"
FT   SITE            131
FT                   /note="Important for substrate specificity"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03220"
SQ   SEQUENCE   433 AA;  47097 MW;  1164A50F76C48721 CRC64;
     MLHRKLLFGA NKIVSNQSAR TLMLQEYNGM TVLSENNVRV PPFGIATSAE EAYKQAMKIG
     GKDYVVKAQV LAGGRGKGKF DSGLEGGVQI VFTPEEAKEK AKQMIGHKLI TKQTGAEGRP
     CKAVLVSKRL FTRREYYFSI TLDRTTNGPI LIGSSKGGVN IEEVAATDPD AIITVPIDIN
     EGVTKQSAEK MAEKMGFTNE CLKEATELII NLYNLFIKVD GSLLEINPMA ENVDGQVYCM
     DCKLVIDPNA EYRQKALFEQ KDTSQEDELE VRAQKSNLNY IRLDGNIGCM VNGAGLAMAT
     MDIIKLHGGE PANFLDVGGG ATVEQVYEAF KIITSDRGKV NAILVNIFGG IMRCDVIAQG
     IIKAASELDL KIPIVVRLQG TRVEDAKALI AHSKMRILAC DSLQEAAKMA VKLSSIVTLA
     KEAAVDVKFE LSI
//
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