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Protein

Chitinase 8

Gene

Cht8

Organism
Oryza sativa subsp. japonica (Rice)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Experimental evidence at transcript leveli

Functioni

Catalytic activityi

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

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionGlycosidase, Hydrolase
Biological processCarbohydrate metabolism, Polysaccharide degradation

Protein family/group databases

CAZyiGH19. Glycoside Hydrolase Family 19.

Names & Taxonomyi

Protein namesi
Recommended name:
Chitinase 8 (EC:3.2.1.14)
Alternative name(s):
Class II chitinase a
Short name:
OsChia2a
Pathogenesis related (PR)-3 chitinase 8
Gene namesi
Name:Cht8
Synonyms:Cht2
Ordered Locus Names:Os10g0542900, LOC_Os10g39680
ORF Names:OsJ_32330, OSJNBb0015I11.14
OrganismiOryza sativa subsp. japonica (Rice)
Taxonomic identifieri39947 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBOP cladeOryzoideaeOryzeaeOryzinaeOryzaOryza sativa
Proteomesi
  • UP000059680 Componenti: Chromosome 10

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 29Sequence analysisAdd BLAST29
ChainiPRO_000038346830 – 261Chitinase 8Add BLAST232

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi53 ↔ 115By similarity
Disulfide bondi221 ↔ 253By similarity

Keywords - PTMi

Disulfide bond

Proteomic databases

PaxDbiQ7XCK6.
PRIDEiQ7XCK6.

Expressioni

Tissue specificityi

Expressed in roots, leaves, sheaths and meristems.1 Publication

Inductioni

By glycol chitin and fungal elicitor in suspension cell culture and ethephon in leaves.1 Publication

Gene expression databases

GenevisibleiQ7XCK6. OS.

Interactioni

Protein-protein interaction databases

STRINGi39947.LOC_Os10g39680.1.

Structurei

3D structure databases

ProteinModelPortaliQ7XCK6.
SMRiQ7XCK6.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiKOG4742. Eukaryota.
COG3979. LUCA.
InParanoidiQ7XCK6.
OMAiDMLGAGY.
OrthoDBiEOG09360J6D.

Family and domain databases

CDDicd00325. chitinase_glyco_hydro_19. 1 hit.
InterProiView protein in InterPro
IPR016283. Glyco_hydro_19.
IPR000726. Glyco_hydro_19_cat.
IPR023346. Lysozyme-like_dom.
PfamiView protein in Pfam
PF00182. Glyco_hydro_19. 1 hit.
PIRSFiPIRSF001060. Endochitinase. 1 hit.
SUPFAMiSSF53955. SSF53955. 1 hit.
PROSITEiView protein in PROSITE
PS00773. CHITINASE_19_1. 1 hit.
PS00774. CHITINASE_19_2. 1 hit.

Sequencei

Sequence statusi: Complete.

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

Q7XCK6-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MTTTTTRFVQ LAACAAASLL AVAASGAAAQ GVGSVITQAV FNSMLPNRDN
60 70 80 90 100
SQCPARGFYT YDAFIAAANS FPAFGTSGGS AELIRRELAA FFGQTSHETT
110 120 130 140 150
GGTRGSSDQF QWGYCFKEEI NKATSPPYYG RGPIQLTGQS NYQAAGNALG
160 170 180 190 200
LDLVGNPDLV STDAVVSFKT AIWFWMTAQG NKPSCHDVIL GRWTPSAADT
210 220 230 240 250
AAGRVPGYGV ITNIINGGIE CGVGQNDANV DRIGYYKRYC DMLGAGYGSN
260
LDCYNQRNFA S
Length:261
Mass (Da):27,552
Last modified:October 1, 2003 - v1
Checksum:i773133E7813DFDBE
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti199 – 200DT → EH in BAA31997 (PubMed:12834284).Curated2

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AB016497 mRNA. Translation: BAA31997.1.
AC051633 Genomic DNA. Translation: AAG13608.1.
DP000086 Genomic DNA. Translation: AAP54865.1.
AP008216 Genomic DNA. Translation: BAF27110.1.
AP014966 Genomic DNA. Translation: BAT11881.1.
CM000147 Genomic DNA. Translation: EAZ16856.1.
AK070067 mRNA. Translation: BAG91751.1.
RefSeqiXP_015614506.1. XM_015759020.1.
UniGeneiOs.22058.

Genome annotation databases

EnsemblPlantsiOS10T0542900-01; OS10T0542900-01; OS10G0542900.
GeneIDi4349267.
GrameneiOS10T0542900-01; OS10T0542900-01; OS10G0542900.
KEGGiosa:4349267.

Similar proteinsi

Entry informationi

Entry nameiCHI8_ORYSJ
AccessioniPrimary (citable) accession number: Q7XCK6
Secondary accession number(s): A0A0P0XX79, O80423, Q9FWE9
Entry historyiIntegrated into UniProtKB/Swiss-Prot: September 22, 2009
Last sequence update: October 1, 2003
Last modified: August 30, 2017
This is version 91 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Caution

Lacks the chitin binding type-1 domain wich is one of the conserved features of the chitinase class I and class IV subfamilies.Curated

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. Oryza sativa (rice)
    Index of Oryza sativa entries and their corresponding gene designations
  3. SIMILARITY comments
    Index of protein domains and families