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
//