UniProtKB - P42450 (MASZ_CORGL)
Protein
Malate synthase G
Gene
glcB
Organism
Corynebacterium glutamicum (strain ATCC 13032 / DSM 20300 / BCRC 11384 / JCM 1318 / LMG 3730 / NCIMB 10025)
Status
Functioni
Involved in the glycolate utilization. Catalyzes the condensation and subsequent hydrolysis of acetyl-coenzyme A (acetyl-CoA) and glyoxylate to form malate and CoA.UniRule annotation1 Publication
Catalytic activityi
- EC:2.3.3.9UniRule annotation1 Publication
Cofactori
Mg2+UniRule annotation1 PublicationNote: Mg2+. Co2+ or Mn2+ could partially replace magnesium.UniRule annotation1 Publication
Activity regulationi
Inhibited by oxalate, glycolate and ATP.1 Publication
Kineticsi
- KM=12 µM for acetyl-CoA (at pH 7.6 and 30 degrees Celsius)1 Publication
- KM=30 µM for glyoxylate (at pH 7.6 and 30 degrees Celsius)1 Publication
pH dependencei
Optimum pH is 7.6.1 Publication
Temperature dependencei
Optimum temperature is 43 degrees Celsius.1 Publication
: glyoxylate cycle Pathwayi
This protein is involved in step 2 of the subpathway that synthesizes (S)-malate from isocitrate.UniRule annotationProteins known to be involved in the 2 steps of the subpathway in this organism are:
- Isocitrate lyase (aceA)
- Malate synthase G (glcB)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes (S)-malate from isocitrate, the pathway glyoxylate cycle and in Carbohydrate metabolism.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 135 | Acetyl-CoA; via carbonyl oxygenUniRule annotation | 1 | |
Binding sitei | 292 | Acetyl-CoAUniRule annotation | 1 | |
Binding sitei | 329 | Acetyl-CoAUniRule annotation | 1 | |
Active sitei | 356 | Proton acceptorUniRule annotation | 1 | |
Binding sitei | 356 | GlyoxylateUniRule annotation | 1 | |
Metal bindingi | 447 | MagnesiumUniRule annotation | 1 | |
Binding sitei | 447 | GlyoxylateUniRule annotation | 1 | |
Metal bindingi | 475 | MagnesiumUniRule annotation | 1 | |
Binding sitei | 556 | Acetyl-CoA; via carbonyl oxygenUniRule annotation | 1 | |
Active sitei | 647 | Proton donorUniRule annotation | 1 |
GO - Molecular functioni
- malate synthase activity Source: UniProtKB-UniRule
- metal ion binding Source: UniProtKB-KW
GO - Biological processi
- glyoxylate cycle Source: UniProtKB-UniRule
- tricarboxylic acid cycle Source: UniProtKB-KW
Keywordsi
Molecular function | Transferase |
Biological process | Glyoxylate bypass, Tricarboxylic acid cycle |
Ligand | Magnesium, Metal-binding |
Enzyme and pathway databases
BioCyci | CORYNE:G18NG-11926-MONOMER |
BRENDAi | 2.3.3.9, 960 |
UniPathwayi | UPA00703;UER00720 |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:glcBUniRule annotation Synonyms:aceB Ordered Locus Names:Cgl2329, cg2559 |
Organismi | Corynebacterium glutamicum (strain ATCC 13032 / DSM 20300 / BCRC 11384 / JCM 1318 / LMG 3730 / NCIMB 10025) |
Taxonomic identifieri | 196627 [NCBI] |
Taxonomic lineagei | Bacteria › Actinobacteria › Corynebacteriales › Corynebacteriaceae › Corynebacterium › |
Proteomesi |
|
Subcellular locationi
Cytoplasm and Cytosol
- Cytoplasm UniRule annotation1 Publication
Other locations
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmPathology & Biotechi
Disruption phenotypei
Cells lacking this gene show the absence of malate synthase activity and to the inability to grow on acetate.1 Publication
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Initiator methioninei | Removed1 Publication | |||
ChainiPRO_0000166885 | 2 – 739 | Malate synthase GAdd BLAST | 738 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 633 | Cysteine sulfenic acid (-SOH)UniRule annotation | 1 |
Keywords - PTMi
OxidationExpressioni
Inductioni
Activated by RamA and repressed by RamB.2 Publications
Interactioni
Subunit structurei
Monomer.
UniRule annotation1 PublicationProtein-protein interaction databases
STRINGi | 196627.cg2559 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 142 – 143 | Acetyl-CoA bindingUniRule annotation | 2 | |
Regioni | 472 – 475 | Glyoxylate bindingUniRule annotation | 4 |
Sequence similaritiesi
Phylogenomic databases
eggNOGi | COG2225, Bacteria |
HOGENOMi | CLU_028446_1_0_11 |
OMAi | MAPGFDG |
Family and domain databases
Gene3Di | 2.170.170.11, 1 hit |
HAMAPi | MF_00641, Malate_synth_G, 1 hit |
InterProi | View protein in InterPro IPR011076, Malate_synth-like_sf IPR023310, Malate_synth_G_beta_sub_dom IPR001465, Malate_synthase IPR006253, Malate_synthG |
PANTHERi | PTHR42739, PTHR42739, 1 hit |
Pfami | View protein in Pfam PF01274, Malate_synthase, 1 hit |
SUPFAMi | SSF51645, SSF51645, 1 hit |
TIGRFAMsi | TIGR01345, malate_syn_G, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
P42450-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MTEQELLSAQ TADNAGTDST ERVDAGGMQV AKVLYDFVTE AVLPRVGVDA
60 70 80 90 100
EKFWSGFAAI ARDLTPRNRE LLARRDELQM LIDDYHRNNS GTIDQEAYED
110 120 130 140 150
FLKEIGYLVE EPEAAEIRTQ NVDTEISSTA GPQLVVPILN ARFALNAANA
160 170 180 190 200
RWGSLYDALY GTNAIPETDG AEKGKEYNPV RGQKVIEWGR EFLDSVVPLD
210 220 230 240 250
GASHADVEKY NITDGKLAAH IGDSVYRLKN RESYRGFTGN FLDPEAILLE
260 270 280 290 300
TNGLHIELQI DPVHPIGKAD KTGLKDIVLE SAITTIMDFE DSVAAVDAED
310 320 330 340 350
KTLGYSNWFG LNTGELKEEM SKNGRIFTRE LNKDRVYIGR NGTELVLHGR
360 370 380 390 400
SLLFVRNVGH LMQNPSILID GEEIFEGIMD AVLTTVCAIP GIAPQNKMRN
410 420 430 440 450
SRKGSIYIVK PKQHGPEEVA FTNELFGRVE DLLDLPRHTL KVGVMDEERR
460 470 480 490 500
TSVNLDASIM EVADRLAFIN TGFLDRTGDE IHTSMEAGAM VRKADMQTAP
510 520 530 540 550
WKQAYENNNV DAGIQRGLPG KAQIGKGMWA MTELMAEMLE KKIGQPREGA
560 570 580 590 600
NTAWVPSPTG ATLHATHYHL VDVFKVQDEL RAAGRRDSLR NILTIPTAPN
610 620 630 640 650
TNWSEEEKKE EMDNNCQSIL GYVVRWVEHG VGCSKVPDIH DIDLMEDRAT
660 670 680 690 700
LRISSQMLAN WIRHDVVSKE QVLESLERMA VVVDKQNAGD EAYRDMAPNY
710 720 730
DASLAFQAAK DLIFEGTKSP SGYTEPILHA RRREFKAKN
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X78491 Genomic DNA Translation: CAA55243.1 L27123 Genomic DNA Translation: AAA68074.1 BA000036 Genomic DNA Translation: BAB99722.1 BX927154 Genomic DNA Translation: CAF20673.1 |
PIRi | I40715 |
RefSeqi | NP_601530.1, NC_003450.3 WP_011015044.1, NC_006958.1 |
Genome annotation databases
EnsemblBacteriai | BAB99722; BAB99722; BAB99722 |
KEGGi | cgb:cg2559 cgl:NCgl2247 |
PATRICi | fig|196627.13.peg.2263 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X78491 Genomic DNA Translation: CAA55243.1 L27123 Genomic DNA Translation: AAA68074.1 BA000036 Genomic DNA Translation: BAB99722.1 BX927154 Genomic DNA Translation: CAF20673.1 |
PIRi | I40715 |
RefSeqi | NP_601530.1, NC_003450.3 WP_011015044.1, NC_006958.1 |
3D structure databases
SMRi | P42450 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 196627.cg2559 |
Genome annotation databases
EnsemblBacteriai | BAB99722; BAB99722; BAB99722 |
KEGGi | cgb:cg2559 cgl:NCgl2247 |
PATRICi | fig|196627.13.peg.2263 |
Phylogenomic databases
eggNOGi | COG2225, Bacteria |
HOGENOMi | CLU_028446_1_0_11 |
OMAi | MAPGFDG |
Enzyme and pathway databases
UniPathwayi | UPA00703;UER00720 |
BioCyci | CORYNE:G18NG-11926-MONOMER |
BRENDAi | 2.3.3.9, 960 |
Family and domain databases
Gene3Di | 2.170.170.11, 1 hit |
HAMAPi | MF_00641, Malate_synth_G, 1 hit |
InterProi | View protein in InterPro IPR011076, Malate_synth-like_sf IPR023310, Malate_synth_G_beta_sub_dom IPR001465, Malate_synthase IPR006253, Malate_synthG |
PANTHERi | PTHR42739, PTHR42739, 1 hit |
Pfami | View protein in Pfam PF01274, Malate_synthase, 1 hit |
SUPFAMi | SSF51645, SSF51645, 1 hit |
TIGRFAMsi | TIGR01345, malate_syn_G, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | MASZ_CORGL | |
Accessioni | P42450Primary (citable) accession number: P42450 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | November 1, 1995 |
Last sequence update: | January 23, 2007 | |
Last modified: | April 7, 2021 | |
This is version 136 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Direct protein sequencing, Reference proteomeDocuments
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families