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Protein

Endochitinase 2

Gene
N/A
Organism
Gossypium hirsutum (Upland cotton) (Gossypium mexicanum)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Experimental evidence at transcript leveli

Functioni

Defense against chitin-containing fungal pathogens.

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, Chitin degradation, Plant defense, Polysaccharide degradation
LigandChitin-binding

Protein family/group databases

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

Names & Taxonomyi

Protein namesi
Recommended name:
Endochitinase 2 (EC:3.2.1.14)
OrganismiGossypium hirsutum (Upland cotton) (Gossypium mexicanum)
Taxonomic identifieri3635 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsMalvalesMalvaceaeMalvoideaeGossypium
Proteomesi
  • UP000189702 Componenti: Genome assembly

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00000052941 – 295Endochitinase 2Add BLAST295
PropeptideiPRO_0000005295296 – 302Removed in mature formBy similarity7

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi3 ↔ 18PROSITE-ProRule annotation
Disulfide bondi12 ↔ 24PROSITE-ProRule annotation
Disulfide bondi17 ↔ 31PROSITE-ProRule annotation
Disulfide bondi36 ↔ 40PROSITE-ProRule annotation
Disulfide bondi73 ↔ 136PROSITE-ProRule annotation
Disulfide bondi148 ↔ 156PROSITE-ProRule annotation
Disulfide bondi255 ↔ 287PROSITE-ProRule annotation

Keywords - PTMi

Disulfide bond

Proteomic databases

PRIDEiQ39785.

Structurei

3D structure databases

ProteinModelPortaliQ39785.
SMRiQ39785.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini‹1 – 42Chitin-binding type-1PROSITE-ProRule annotationAdd BLAST›42

Sequence similaritiesi

Family and domain databases

CDDicd00325. chitinase_glyco_hydro_19. 1 hit.
Gene3Di3.30.60.10. 1 hit.
InterProiView protein in InterPro
IPR001002. Chitin-bd_1.
IPR018371. Chitin-binding_1_CS.
IPR036861. Endochitinase-like_sf.
IPR016283. Glyco_hydro_19.
IPR000726. Glyco_hydro_19_cat.
IPR023346. Lysozyme-like_dom.
PfamiView protein in Pfam
PF00187. Chitin_bind_1. 1 hit.
PF00182. Glyco_hydro_19. 1 hit.
PIRSFiPIRSF001060. Endochitinase. 1 hit.
PRINTSiPR00451. CHITINBINDNG.
ProDomiView protein in ProDom or Entries sharing at least one domain
PD000609. Chitin_bd_1. 1 hit.
SMARTiView protein in SMART
SM00270. ChtBD1. 1 hit.
SUPFAMiSSF53955. SSF53955. 1 hit.
SSF57016. SSF57016. 1 hit.
PROSITEiView protein in PROSITE
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.

Sequencei

Sequence statusi: Fragment.

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

Q39785-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
EQCGRQAGGA LCPGGLCCSQ FGWCGSTADY CTVPGCQSQC SGSGPAPGPG
60 70 80 90 100
GLTNLISRET FNQMLLHRND GACPARGFYT YDAFIAAARS FPAFATTGDQ
110 120 130 140 150
ATRKREIAAF LAQTSHETTG GAGWAAPDGP YAWGYCYNRE LNPPSSYCAS
160 170 180 190 200
DPNYPCAPGK QYFGRGPMQL SWNYNYGQCG RAIGVDLLNN PDLLSSDPTI
210 220 230 240 250
SFKSAFWFWM TPQSPKPSCH NVIIGAWSPS SSDRAAGRAT GYGVITNIIN
260 270 280 290 300
GGLECGKGWN AQVEDRIGFY KRYCDILGVS YGNNLDCYNQ SPFGNGVSVD

SM
Length:302
Mass (Da):32,262
Last modified:January 1, 1998 - v2
Checksum:iF6BD0C9AB6BC1870
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Non-terminal residuei11

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U78888 mRNA. Translation: AAB68047.1.
U57408 Genomic DNA. Translation: AAB01339.1.
PIRiT10810.
UniGeneiGhi.6521.

Similar proteinsi

Entry informationi

Entry nameiCHI2_GOSHI
AccessioniPrimary (citable) accession number: Q39785
Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 15, 1998
Last sequence update: January 1, 1998
Last modified: October 25, 2017
This is version 93 of the entry and version 2 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

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