P14180 (CHS2_YEAST) Reviewed, UniProtKB/Swiss-Prot
Last modified
December 14, 2011.
Version 120.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Chitin synthase 2 EC=2.4.1.16 Alternative name(s): Chitin-UDP acetyl-glucosaminyl transferase 2 | ||||||
| Gene names |
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| Organism | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | ||||||
| Taxonomic identifier | 559292 [NCBI] | ||||||
| Taxonomic lineage | Eukaryota › Fungi › Dikarya › Ascomycota › Saccharomycotina › Saccharomycetes › Saccharomycetales › Saccharomycetaceae › Saccharomyces |
Protein attributes
| Sequence length | 963 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Essential for septum formation and cell division. CHS2 is required for maintaining normal cell morphology. |
| Catalytic activity | UDP-N-acetyl-D-glucosamine + (1,4-(N-acetyl-beta-D-glucosaminyl))(n) = UDP + (1,4-(N-acetyl-beta-D-glucosaminyl))(n+1). |
| Enzyme regulation | Requires proteolytic activation. |
| Subcellular location | |
| Sequence similarities | Belongs to the chitin synthase family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Cell wall biogenesis/degradation |
| Cellular component | Membrane |
| Domain | Transmembrane Transmembrane helix |
| Molecular function | Glycosyltransferase Transferase |
| PTM | Glycoprotein Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | cellular cell wall organization Inferred from electronic annotation. Source: UniProtKB-KW chitin biosynthetic processInferred from electronic annotation. Source: InterPro contractile ring contraction involved in cell cycle cytokinesisInferred from direct assay. Source: SGD |
| Cellular component | cellular bud neck Inferred from direct assay. Source: SGD integral to membraneInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | chitin synthase activity Inferred from direct assay. Source: SGD |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| ISR1 | Q06098 | 1 | EBI-4624,EBI-38581 |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 963 | 963 | Chitin synthase 2 | PRO_0000193728 | |||||
Regions | |||||||||
| Topological domain | 1 – 643 | 643 | Extracellular Potential | ||||||
| Transmembrane | 644 – 664 | 21 | Helical; Potential | ||||||
| Topological domain | 665 – 677 | 13 | Cytoplasmic Potential | ||||||
| Transmembrane | 678 – 698 | 21 | Helical; Potential | ||||||
| Topological domain | 699 – 711 | 13 | Extracellular Potential | ||||||
| Transmembrane | 712 – 732 | 21 | Helical; Potential | ||||||
| Topological domain | 733 – 743 | 11 | Cytoplasmic Potential | ||||||
| Transmembrane | 744 – 764 | 21 | Helical; Potential | ||||||
| Topological domain | 765 – 775 | 11 | Extracellular Potential | ||||||
| Transmembrane | 776 – 796 | 21 | Helical; Potential | ||||||
| Topological domain | 797 – 875 | 79 | Cytoplasmic Potential | ||||||
| Transmembrane | 876 – 896 | 21 | Helical; Potential | ||||||
| Topological domain | 897 – 905 | 9 | Extracellular Potential | ||||||
| Transmembrane | 906 – 926 | 21 | Helical; Potential | ||||||
| Topological domain | 927 – 963 | 37 | Cytoplasmic Potential | ||||||
Amino acid modifications | |||||||||
| Modified residue | 11 | 1 | Phosphoserine Ref.9 | ||||||
| Modified residue | 14 | 1 | Phosphoserine Ref.7 | ||||||
| Modified residue | 69 | 1 | Phosphoserine Ref.8 | ||||||
| Modified residue | 82 | 1 | Phosphoserine Ref.5 Ref.8 Ref.9 | ||||||
| Modified residue | 86 | 1 | Phosphoserine Ref.5 Ref.8 Ref.9 | ||||||
| Modified residue | 100 | 1 | Phosphoserine Ref.8 | ||||||
| Modified residue | 133 | 1 | Phosphoserine Ref.8 Ref.9 | ||||||
| Modified residue | 217 | 1 | Phosphoserine Ref.7 | ||||||
| Glycosylation | 22 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 197 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 447 | 1 | N-linked (GlcNAc...) Potential | ||||||
Experimental info | |||||||||
| Mutagenesis | 197 | 1 | N → A: 30% decrease of activity. | ||||||
| Mutagenesis | 312 | 1 | S → A: 20% increase of activity. | ||||||
| Mutagenesis | 355 | 1 | D → A: 10% decrease of activity. | ||||||
| Mutagenesis | 393 | 1 | D → A: 5% decrease of activity. | ||||||
| Mutagenesis | 441 | 1 | D → A: Loss of activity. | ||||||
| Mutagenesis | 441 | 1 | D → E: Loss of activity. | ||||||
| Mutagenesis | 447 | 1 | N → A: 80% decrease of activity. | ||||||
| Mutagenesis | 490 | 1 | Q → A: 70% decrease of activity. | ||||||
| Mutagenesis | 492 | 1 | F → A: 80% decrease of activity. | ||||||
| Mutagenesis | 493 | 1 | E → A: 90% decrease of activity. | ||||||
| Mutagenesis | 494 | 1 | Y → A: 95% decrease of activity. | ||||||
| Mutagenesis | 497 | 1 | S → A: 95% decrease of activity. | ||||||
| Mutagenesis | 502 | 1 | K → A: 90% decrease of activity. | ||||||
| Mutagenesis | 505 | 1 | E → A: 80% decrease of activity. | ||||||
| Mutagenesis | 506 | 1 | S → A: 20% increase of activity. | ||||||
| Mutagenesis | 508 | 1 | F → A: 60% decrease of activity. | ||||||
| Mutagenesis | 509 | 1 | G → A: 70% decrease of activity. | ||||||
| Mutagenesis | 514 | 1 | L → A: 80% decrease of activity. | ||||||
| Mutagenesis | 515 | 1 | P → A: 90% decrease of activity. | ||||||
| Mutagenesis | 516 | 1 | G → A: 95% decrease of activity. | ||||||
| Mutagenesis | 521 | 1 | Y → A: Loss of activity. | ||||||
| Mutagenesis | 522 | 1 | R → A: 60% decrease of activity. | ||||||
| Mutagenesis | 537 | 1 | R → A: No change in activity. | ||||||
| Mutagenesis | 550 | 1 | H → A: 85% decrease of activity. | ||||||
| Mutagenesis | 556 | 1 | N → A: 95% decrease of activity. | ||||||
| Mutagenesis | 559 | 1 | L → A: 95% decrease of activity. | ||||||
| Mutagenesis | 561 | 1 | E → A: Loss of activity. | ||||||
| Mutagenesis | 561 | 1 | E → D: 65% decrease of activity. | ||||||
| Mutagenesis | 561 | 1 | E → Q: Loss of activity. | ||||||
| Mutagenesis | 562 | 1 | D → A: Loss of activity. | ||||||
| Mutagenesis | 562 | 1 | D → E: Loss of activity. | ||||||
| Mutagenesis | 562 | 1 | D → N: Loss of activity. | ||||||
| Mutagenesis | 563 | 1 | R → A: Loss of activity. | ||||||
| Mutagenesis | 563 | 1 | R → K: 94% decrease of activity. | ||||||
| Mutagenesis | 565 | 1 | L → A: 95% decrease of activity. | ||||||
| Mutagenesis | 589 | 1 | T → A: 70% decrease of activity. | ||||||
| Mutagenesis | 592 | 1 | P → A: 70% decrease of activity. | ||||||
| Mutagenesis | 601 | 1 | Q → A: Loss of activity. | ||||||
| Mutagenesis | 601 | 1 | Q → N: Loss of activity. | ||||||
| Mutagenesis | 602 – 603 | 2 | RR → KK: Loss of activity. | ||||||
| Mutagenesis | 602 | 1 | R → A: Loss of activity. | ||||||
| Mutagenesis | 602 | 1 | R → K: 95% decrease of activity. | ||||||
| Mutagenesis | 603 | 1 | R → A: Loss of activity. | ||||||
| Mutagenesis | 603 | 1 | R → K: 57% decrease of activity. | ||||||
| Mutagenesis | 604 | 1 | R → A: Loss of activity. | ||||||
| Mutagenesis | 604 | 1 | R → K: Loss of activity. | ||||||
| Mutagenesis | 605 | 1 | W → A: Loss of activity. | ||||||
| Mutagenesis | 605 | 1 | W → Y: Loss of activity. | ||||||
| Mutagenesis | 607 | 1 | N → A: 95% decrease of activity. | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Similar and different domains of chitin synthases 1 and 2 of S. cerevisiae: two isozymes with distinct functions." Silverman S.J. Yeast 5:459-467(1989) [PubMed: 2533436] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [2] | "Complete DNA sequence of yeast chromosome II." Feldmann H., Aigle M., Aljinovic G., Andre B., Baclet M.C., Barthe C., Baur A., Becam A.-M., Biteau N., Boles E., Brandt T., Brendel M., Brueckner M., Bussereau F., Christiansen C., Contreras R., Crouzet M., Cziepluch C. Kleine K.EMBO J. 13:5795-5809(1994) [PubMed: 7813418] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 204508 / S288c. |
| [3] | Saccharomyces Genome Database Submitted (DEC-2009) to the EMBL/GenBank/DDBJ databases Cited for: GENOME REANNOTATION. Strain: ATCC 204508 / S288c. |
| [4] | "Characterization of chitin synthase 2 of Saccharomyces cerevisiae. Implication of two highly conserved domains as possible catalytic sites." Nagahashi S., Sudoh M., Ono N., Sawada R., Yamaguchi E., Uchida Y., Mio T., Takagi M., Arisawa M., Yamada-Okabe H. J. Biol. Chem. 270:13961-13967(1995) [PubMed: 7775457] [Abstract] Cited for: MUTAGENESIS. |
| [5] | "Phosphoproteome analysis by mass spectrometry and its application to Saccharomyces cerevisiae." Ficarro S.B., McCleland M.L., Stukenberg P.T., Burke D.J., Ross M.M., Shabanowitz J., Hunt D.F., White F.M. Nat. Biotechnol. 20:301-305(2002) [PubMed: 11875433] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-82 AND SER-86, MASS SPECTROMETRY. Strain: 2124. |
| [6] | "A global topology map of the Saccharomyces cerevisiae membrane proteome." Kim H., Melen K., Oesterberg M., von Heijne G. Proc. Natl. Acad. Sci. U.S.A. 103:11142-11147(2006) [PubMed: 16847258] [Abstract] Cited for: TOPOLOGY [LARGE SCALE ANALYSIS]. Strain: ATCC 208353 / W303-1A. |
| [7] | "Analysis of phosphorylation sites on proteins from Saccharomyces cerevisiae by electron transfer dissociation (ETD) mass spectrometry." Chi A., Huttenhower C., Geer L.Y., Coon J.J., Syka J.E.P., Bai D.L., Shabanowitz J., Burke D.J., Troyanskaya O.G., Hunt D.F. Proc. Natl. Acad. Sci. U.S.A. 104:2193-2198(2007) [PubMed: 17287358] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-14 AND SER-217, MASS SPECTROMETRY. |
| [8] | "Proteome-wide identification of in vivo targets of DNA damage checkpoint kinases." Smolka M.B., Albuquerque C.P., Chen S.H., Zhou H. Proc. Natl. Acad. Sci. U.S.A. 104:10364-10369(2007) [PubMed: 17563356] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-69; SER-82; SER-86; SER-100 AND SER-133, MASS SPECTROMETRY. |
| [9] | "A multidimensional chromatography technology for in-depth phosphoproteome analysis." Albuquerque C.P., Smolka M.B., Payne S.H., Bafna V., Eng J., Zhou H. Mol. Cell. Proteomics 7:1389-1396(2008) [PubMed: 18407956] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-11; SER-82; SER-86 AND SER-133, MASS SPECTROMETRY. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | M23865 Genomic DNA. Translation: AAA34493.1. Z35907 Genomic DNA. Translation: CAA84980.1. BK006936 Genomic DNA. Translation: DAA07158.1. |
| PIR | S45167. |
| RefSeq | NP_009594.1. NM_001178386.1. |
3D structure databases | |
| ProteinModelPortal | P14180. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-3819N. |
| IntAct | P14180. 17 interactions. |
| MINT | MINT-532106. |
| STRING | P14180. |
Protein family/group databases | |
| CAZy | GT2. Glycosyltransferase Family 2. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblFungi | YBR038W; YBR038W; YBR038W. |
| GeneID | 852326. |
| KEGG | sce:YBR038W. |
| NMPDR | fig|4932.3.peg.289. |
Organism-specific databases | |
| CYGD | YBR038w. |
| SGD | S000000242. CHS2. |
Phylogenomic databases | |
| eggNOG | fuNOG04531. |
| GeneTree | EFGT00050000001909. |
| HOGENOM | HBG327157. |
| OMA | WLFNAFC. |
| OrthoDB | EOG4WHCTW. |
Gene expression databases | |
| ArrayExpress | P14180. |
| Genevestigator | P14180. |
| GermOnline | YBR038W. Saccharomyces cerevisiae. |
Family and domain databases | |
| InterPro | IPR004834. Chitin_synth. IPR013616. Chitin_synth_N. [Graphical view] |
| KO | K00698. |
| Pfam | PF01644. Chitin_synth_1. 1 hit. PF08407. Chitin_synth_1N. 1 hit. [Graphical view] |
| ProDom | PD002998. Chitin_synth. 1 hit. [Graphical view] [Entries sharing at least one domain] |
| ProtoNet | Search... |
Other | |
| NextBio | 971032. |
Entry information
| Entry name | CHS2_YEAST | ||||||||
| Accession | Primary (citable) accession number: P14180 Secondary accession number(s): D6VQ38 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Fungal Protein Annotation Program | ||||||||
Relevant documents
| Yeast Yeast (Saccharomyces cerevisiae): entries, gene names and cross-references to SGD |
| Yeast chromosome II Yeast (Saccharomyces cerevisiae) chromosome II: entries and gene names |
| SIMILARITY comments Index of protein domains and families |

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