Q9ZH99 (IDH_COXBU) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 91.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Isocitrate dehydrogenase [NADP] Short name=IDH EC=1.1.1.42 Alternative name(s): IDP NADP(+)-specific ICDH Oxalosuccinate decarboxylase | ||||
| Gene names |
| ||||
| Organism | Coxiella burnetii (strain RSA 493 / Nine Mile phase I) [Reference proteome] [HAMAP] | ||||
| Taxonomic identifier | 227377 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Proteobacteria › Gammaproteobacteria › Legionellales › Coxiellaceae › Coxiella › ![]() |
Protein attributes
| Sequence length | 427 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Catalytic activity | Isocitrate + NADP+ = 2-oxoglutarate + CO2 + NADPH. |
| Cofactor | Binds 1 magnesium or manganese ion per subunit By similarity. |
| Developmental stage | Detected in both the small cell variant (SCV) and in the large cell variant (LCV) stage (at protein level). LCVs are more metabolically active than SCVs. Ref.4 |
| Sequence similarities | Belongs to the isocitrate and isopropylmalate dehydrogenases family. |
| Biophysicochemical properties | pH dependence: Optimum pH is 6.5-7.7. |
| Sequence caution | The sequence AAO90709.2 differs from that shown. Reason: Erroneous initiation. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Glyoxylate bypass Tricarboxylic acid cycle |
| Ligand | Magnesium Manganese Metal-binding NADP |
| Molecular function | Oxidoreductase |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | glyoxylate cycle Inferred from electronic annotation. Source: UniProtKB-KW tricarboxylic acid cycleInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular_function | NAD binding Inferred from electronic annotation. Source: InterPro isocitrate dehydrogenase (NADP+) activityInferred from electronic annotation. Source: EC magnesium ion bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 427 | 427 | Isocitrate dehydrogenase [NADP] | PRO_0000323713 | |||||
Regions | |||||||||
| Nucleotide binding | 349 – 355 | 7 | NADP By similarity | ||||||
Sites | |||||||||
| Metal binding | 317 | 1 | Magnesium or manganese By similarity | ||||||
| Binding site | 114 | 1 | NADP By similarity | ||||||
| Binding site | 123 | 1 | Substrate By similarity | ||||||
| Binding site | 125 | 1 | Substrate By similarity | ||||||
| Binding site | 129 | 1 | Substrate By similarity | ||||||
| Binding site | 139 | 1 | Substrate By similarity | ||||||
| Binding site | 163 | 1 | Substrate By similarity | ||||||
| Binding site | 362 | 1 | NADP; via amide nitrogen and carbonyl oxygen By similarity | ||||||
| Binding site | 401 | 1 | NADP By similarity | ||||||
| Binding site | 405 | 1 | NADP By similarity | ||||||
| Site | 170 | 1 | Critical for catalysis By similarity | ||||||
| Site | 240 | 1 | Critical for catalysis By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 123 | 1 | Phosphoserine By similarity | ||||||
Natural variations | |||||||||
| Natural variant | 20 | 1 | Q → E in strain: GQ212, KoQ229, SQ217. | ||||||
| Natural variant | 32 | 1 | E → V in strain: TK-1. | ||||||
| Natural variant | 33 | 1 | V → A in strain: GQ212. | ||||||
| Natural variant | 52 | 1 | A → T in strain: GQ212, KoQ229, MAN, ME, Priscilla, SQ217. | ||||||
| Natural variant | 63 | 1 | V → A in strain: ME. | ||||||
| Natural variant | 87 | 1 | V → A in strain: SQ217. | ||||||
| Natural variant | 100 | 1 | E → G in strain: California 76 VR 614. | ||||||
| Natural variant | 104 | 1 | E → G in strain: 605. | ||||||
| Natural variant | 183 | 1 | V → M in strain: Priscilla. | ||||||
| Natural variant | 271 | 1 | G → R in strain: Bangui VR 730. | ||||||
| Natural variant | 306 | 1 | Y → C in strain: Bangui VR 730. | ||||||
| Natural variant | 379 | 1 | W → R in strain: El Tayeb RSA 342. | ||||||
| Natural variant | 415 | 1 | T → A in strain: GQ212, KoQ229, SQ217. | ||||||
| Natural variant | 419 | 1 | G → A in strain: GQ212, KoQ229, SQ217. | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Molecular cloning of an immunogenic and acid-induced isocitrate dehydrogenase gene from Coxiella burnetii." Van Nguyen S., To H., Yamaguchi T., Fukushi H., Hirai K. FEMS Microbiol. Lett. 175:101-106(1999) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], OPTIMAL PH. Strain: Nine Mile I. |
| [2] | "Differentiation of Coxiella burnetii isolates by sequence determination and PCR-restriction fragment length polymorphism analysis of isocitrate dehydrogenase gene." Nguyen S.V., Hirai K. FEMS Microbiol. Lett. 180:249-254(1999) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: 1M, 27M, 307, 3M, 605, 60M, 82M, Bangui VR 730, El Tayeb RSA 342, GQ212, KoQ229, MAN, ME, Ohio 314 VR 542, Priscilla, SQ217 and TK-1. |
| [3] | "Complete genome sequence of the Q-fever pathogen, Coxiella burnetii." Seshadri R., Paulsen I.T., Eisen J.A., Read T.D., Nelson K.E., Nelson W.C., Ward N.L., Tettelin H., Davidsen T.M., Beanan M.J., DeBoy R.T., Daugherty S.C., Brinkac L.M., Madupu R., Dodson R.J., Khouri H.M., Lee K.H., Carty H.A. Heidelberg J.F.Proc. Natl. Acad. Sci. U.S.A. 100:5455-5460(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: RSA 493 / Nine Mile phase I. |
| [4] | "Proteome and antigen profiling of Coxiella burnetii developmental forms." Coleman S.A., Fischer E.R., Cockrell D.C., Voth D.E., Howe D., Mead D.J., Samuel J.E., Heinzen R.A. Infect. Immun. 75:290-298(2007) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY, DEVELOPMENTAL STAGE. Strain: Nine Mile Crazy / RSA 514. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF069035 Genomic DNA. Translation: AAC68600.1. AF146284 Genomic DNA. Translation: AAF16725.1. AF146285 Genomic DNA. Translation: AAF16726.1. AF146286 Genomic DNA. Translation: AAF16727.1. AF146287 Genomic DNA. Translation: AAF16728.1. AF146288 Genomic DNA. Translation: AAF16729.1. AF146289 Genomic DNA. Translation: AAF16730.1. AF146290 Genomic DNA. Translation: AAF16731.1. AF146291 Genomic DNA. Translation: AAF16732.1. AF146292 Genomic DNA. Translation: AAF16733.1. AF146293 Genomic DNA. Translation: AAF16734.1. AF146294 Genomic DNA. Translation: AAF16735.1. AF146295 Genomic DNA. Translation: AAF16736.1. AF146296 Genomic DNA. Translation: AAF16737.1. AF146297 Genomic DNA. Translation: AAF16738.1. AF146298 Genomic DNA. Translation: AAF16739.1. AF146299 Genomic DNA. Translation: AAF16740.1. AF146300 Genomic DNA. Translation: AAF16741.1. AF146301 Genomic DNA. Translation: AAF16742.1. AE016828 Genomic DNA. Translation: AAO90709.2. Different initiation. |
| RefSeq | NP_820195.2. NC_002971.3. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1PB1 based on UniProtKB P08200. |
| ProteinModelPortal | Q9ZH99. |
| SMR | Q9ZH99. Positions 12-426. |
| ModBase | Search... |
Proteomic databases | |
| PRIDE | Q9ZH99. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | AAO90709; AAO90709; CBU_1200. |
| GeneID | 1209104. |
| KEGG | cbu:CBU_1200. |
| PATRIC | 17931139. VBICoxBur82552_1195. |
Phylogenomic databases | |
| KO | K00031. |
| OMA | FRDWGYE. |
| ProtClustDB | CLSK914608. |
Enzyme and pathway databases | |
| BioCyc | CBUR227377:GJ7S-1188-MONOMER. |
Family and domain databases | |
| Gene3D | 3.40.718.10. 1 hit. |
| InterPro | IPR019818. IsoCit/isopropylmalate_DH_CS. IPR001804. Isocitrate/isopropylmalate_DH. IPR004439. Isocitrate_DH_NADP_dimer_prok. IPR024084. IsoPropMal-DH-like_dom. [Graphical view] |
| PANTHER | PTHR11835. PTHR11835. 1 hit. |
| Pfam | PF00180. Iso_dh. 1 hit. [Graphical view] |
| TIGRFAMs | TIGR00183. prok_nadp_idh. 1 hit. |
| PROSITE | PS00470. IDH_IMDH. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | IDH_COXBU | ||||||||
| Accession | Primary (citable) accession number: Q9ZH99 Secondary accession number(s): Q7C3F6 Q9RG72 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| Coxiella burnetii Coxiella burnetii (strain RSA 493): entries and gene names |
| SIMILARITY comments Index of protein domains and families |

Clusters with
