SubmitCancel

Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.

P08252

- CHI1_TOBAC

UniProt

P08252 - CHI1_TOBAC

(max 400 entries)x

Your basket is currently empty.

Select item(s) and click on "Add to basket" to create your own collection here
(400 entries max)

Protein
Endochitinase A
Gene
CHN48
Organism
Nicotiana tabacum (Common tobacco)
Status
Reviewed - Annotation score: 5 out of 5 - Experimental evidence at protein leveli

Functioni

Defense against chitin containing fungal pathogens.

Catalytic activityi

Random hydrolysis of N-acetyl-beta-D-glucosaminide (1->4)-beta-linkages in chitin and chitodextrins.

GO - Molecular functioni

  1. chitin binding Source: UniProtKB-KW
  2. chitinase activity Source: UniProtKB-EC
Complete GO annotation...

GO - Biological processi

  1. cell wall macromolecule catabolic process Source: InterPro
  2. chitin catabolic process Source: UniProtKB-KW
  3. defense response Source: UniProtKB-KW
  4. polysaccharide catabolic process Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Keywords - Biological processi

Carbohydrate metabolism, Chitin degradation, Plant defense, Polysaccharide degradation

Keywords - Ligandi

Chitin-binding

Protein family/group databases

CAZyiCBM18. Carbohydrate-Binding Module Family 18.
GH19. Glycoside Hydrolase Family 19.

Names & Taxonomyi

Protein namesi
Recommended name:
Endochitinase A (EC:3.2.1.14)
Short name:
CHN-A
Gene namesi
Name:CHN48
OrganismiNicotiana tabacum (Common tobacco)
Taxonomic identifieri4097 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsSolanalesSolanaceaeNicotianoideaeNicotianeaeNicotiana

Subcellular locationi

Vacuole
Note: Vacuolar and protoplast.1 Publication

GO - Cellular componenti

  1. vacuole Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Vacuole

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 2323
Add
BLAST
Chaini24 – 322299Endochitinase A
PRO_0000005330Add
BLAST
Propeptidei323 – 3297Removed in mature form
PRO_0000005331

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Disulfide bondi26 ↔ 41 By similarity
Disulfide bondi35 ↔ 47 By similarity
Disulfide bondi40 ↔ 54 By similarity
Disulfide bondi59 ↔ 63 By similarity
Modified residuei67 – 6714-hydroxyproline; partial1 Publication
Modified residuei69 – 6914-hydroxyproline1 Publication
Modified residuei71 – 7114-hydroxyproline1 Publication
Modified residuei72 – 7214-hydroxyproline1 Publication
Modified residuei74 – 7414-hydroxyproline1 Publication
Modified residuei75 – 7514-hydroxyproline; partial1 Publication
Disulfide bondi101 ↔ 163 By similarity
Disulfide bondi175 ↔ 183 By similarity
Disulfide bondi282 ↔ 314 By similarity

Post-translational modificationi

The 4-hydroxyproline residues are not glycosylated in this plant vacuolar protein.

Keywords - PTMi

Disulfide bond, Hydroxylation

Proteomic databases

ProMEXiP08252.

Expressioni

Developmental stagei

Expressed during flower formation.1 Publication

Inductioni

By ethylene.

Structurei

3D structure databases

ProteinModelPortaliP08252.
SMRiP08252. Positions 24-320.

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini24 – 6542Chitin-binding type-1
Add
BLAST

Sequence similaritiesi

Keywords - Domaini

Signal

Family and domain databases

Gene3Di3.30.60.10. 1 hit.
InterProiIPR001002. Chitin-bd_1.
IPR018371. Chitin-binding_1_CS.
IPR016283. Glyco_hydro_19.
IPR000726. Glyco_hydro_19_cat.
IPR023346. Lysozyme-like_dom.
[Graphical view]
PfamiPF00187. Chitin_bind_1. 1 hit.
PF00182. Glyco_hydro_19. 1 hit.
[Graphical view]
PIRSFiPIRSF001060. Endochitinase. 1 hit.
PRINTSiPR00451. CHITINBINDNG.
ProDomiPD000609. Chitin_bd_1. 1 hit.
[Graphical view] [Entries sharing at least one domain]
SMARTiSM00270. ChtBD1. 1 hit.
[Graphical view]
SUPFAMiSSF53955. SSF53955. 1 hit.
SSF57016. SSF57016. 1 hit.
PROSITEiPS00026. CHIT_BIND_I_1. 1 hit.
PS50941. CHIT_BIND_I_2. 1 hit.
PS00773. CHITINASE_19_1. 1 hit.
PS00774. CHITINASE_19_2. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

P08252-1 [UniParc]FASTAAdd to Basket

« Hide

MRLCKFTALS SLLFSLLLLS ASAEQCGSQA GGARCPSGLC CSKFGWCGNT    50
NDYCGPGNCQ SQCPGGPTPT PPTPPGGGDL GSIISSSMFD QMLKHRNDNA 100
CQGKGFYSYN AFINAARSFP GFGTSGDTTA RKREIAAFFA QTSHETTGGW 150
ATAPDGPYAW GYCWLREQGS PGDYCTPSGQ WPCAPGRKYF GRGPIQISHN 200
YNYGPCGRAI GVDLLNNPDL VATDPVISFK SALWFWMTPQ SPKPSCHDVI 250
IGRWQPSAGD RAANRLPGFG VITNIINGGL ECGRGTDSRV QDRIGFYRRY 300
CSILGVSPGD NLDCGNQRSF GNGLLVDTM 329
Length:329
Mass (Da):35,156
Last modified:August 1, 1990 - v2
Checksum:i3EC99D96E6C0114C
GO

Sequence conflict

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Sequence conflicti73 – 786TPPGGG → HPTRC in AAB23374. 1 Publication
Sequence conflicti263 – 2631A → S in AAB23374. 1 Publication

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
X16938 Genomic DNA. Translation: CAA34812.1.
X16939 mRNA. Translation: CAA34813.1.
S44869 mRNA. Translation: AAB23374.1.
PIRiS08627.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
X16938 Genomic DNA. Translation: CAA34812.1 .
X16939 mRNA. Translation: CAA34813.1 .
S44869 mRNA. Translation: AAB23374.1 .
PIRi S08627.

3D structure databases

ProteinModelPortali P08252.
SMRi P08252. Positions 24-320.
ModBasei Search...

Protein family/group databases

CAZyi CBM18. Carbohydrate-Binding Module Family 18.
GH19. Glycoside Hydrolase Family 19.

Proteomic databases

ProMEXi P08252.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Family and domain databases

Gene3Di 3.30.60.10. 1 hit.
InterProi IPR001002. Chitin-bd_1.
IPR018371. Chitin-binding_1_CS.
IPR016283. Glyco_hydro_19.
IPR000726. Glyco_hydro_19_cat.
IPR023346. Lysozyme-like_dom.
[Graphical view ]
Pfami PF00187. Chitin_bind_1. 1 hit.
PF00182. Glyco_hydro_19. 1 hit.
[Graphical view ]
PIRSFi PIRSF001060. Endochitinase. 1 hit.
PRINTSi PR00451. CHITINBINDNG.
ProDomi PD000609. Chitin_bd_1. 1 hit.
[Graphical view ] [Entries sharing at least one domain ]
SMARTi SM00270. ChtBD1. 1 hit.
[Graphical view ]
SUPFAMi SSF53955. SSF53955. 1 hit.
SSF57016. SSF57016. 1 hit.
PROSITEi PS00026. CHIT_BIND_I_1. 1 hit.
PS50941. CHIT_BIND_I_2. 1 hit.
PS00773. CHITINASE_19_1. 1 hit.
PS00774. CHITINASE_19_2. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Structure of a tobacco endochitinase gene: evidence that different chitinase genes can arise by transposition of sequences encoding a cysteine-rich domain."
    Shinshi H., Neuhaus J.-M., Ryals J., Meins F. Jr.
    Plant Mol. Biol. 14:357-368(1990) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA].
    Strain: cv. Havana 425.
    Tissue: Leaf.
  2. "Chitinase, beta-1,3-glucanase, osmotin, and extensin are expressed in tobacco explants during flower formation."
    Neale A.D., Wahleithner J.A., Lund M., Bonnett H.T., Kelly A., Meeks-Wagner D.R., Peacock W.J., Dennis E.S.
    Plant Cell 2:673-684(1990) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA], DEVELOPMENTAL STAGE.
    Strain: cv. Samsun.
    Tissue: Flower bud.
  3. "A short C-terminal sequence is necessary and sufficient for the targeting of chitinases to the plant vacuole."
    Neuhaus J.-M., Sticher L., Meins F. Jr., Boller T.
    Proc. Natl. Acad. Sci. U.S.A. 88:10362-10366(1991) [PubMed] [Europe PMC] [Abstract]
    Cited for: SUBCELLULAR LOCATION.
  4. "Vacuolar chitinases of tobacco: a new class of hydroxyproline-containing proteins."
    Sticher L., Hofsteenge J., Milani A., Neuhaus J.-M., Meins F. Jr.
    Science 257:655-657(1992) [PubMed] [Europe PMC] [Abstract]
    Cited for: HYDROXYLATION AT PRO-67; PRO-69; PRO-71; PRO-72; PRO-74 AND PRO-75, IDENTIFICATION BY MASS SPECTROMETRY.

Entry informationi

Entry nameiCHI1_TOBAC
AccessioniPrimary (citable) accession number: P08252
Secondary accession number(s): Q41180
Entry historyi
Integrated into UniProtKB/Swiss-Prot: August 1, 1988
Last sequence update: August 1, 1990
Last modified: April 16, 2014
This is version 108 of the entry and version 2 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

Similar proteinsi