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Protein

Acidic endochitinase

Gene
N/A
Organism
Petunia hybrida (Petunia)
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, Pathogenesis-related protein
Biological processCarbohydrate metabolism, Chitin degradation, Plant defense, Polysaccharide degradation

Protein family/group databases

CAZyiGH19. Glycoside Hydrolase Family 19.

Names & Taxonomyi

Protein namesi
Recommended name:
Acidic endochitinase (EC:3.2.1.14)
OrganismiPetunia hybrida (Petunia)
Taxonomic identifieri4102 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsSolanalesSolanaceaePetunioideaePetunia

Subcellular locationi

  • Secreted

  • Note: Extracellular fluid from leaves.

GO - Cellular componenti

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 23By similarityAdd BLAST23
ChainiPRO_000000531024 – 254Acidic endochitinaseAdd BLAST231

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi213 ↔ 245By similarity

Keywords - PTMi

Disulfide bond

Proteomic databases

PRIDEiP29021.

Structurei

3D structure databases

ProteinModelPortaliP29021.
SMRiP29021.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Signal

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.

P29021-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MKFWGSVLAL SFVVFLFLTG TLAQNVGSIV TSDLFDQMLK NRNDARCFAV
60 70 80 90 100
RFYTYDAFIA AANSFPGFGT TGDDTARKKE IAAFFGQTSH ETTGGTLSPD
110 120 130 140 150
GPYAGGYCFL REGNQMGNGY YGRGPIQLTG QSNYDLAGKA IEQDLVNNPD
160 170 180 190 200
LVATDATVSF KTAIWFWMTP QGNKPSCHDV ITGRWTPSAA DTSANRVPGY
210 220 230 240 250
GVITNIINGG IECGKGQNAR VEDRIGYYRR NVSIMNVAPG DNLDCYNQRN

FAEV
Length:254
Mass (Da):27,665
Last modified:December 1, 1992 - v1
Checksum:i377F494721B1E29B
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X51427 mRNA. Translation: CAA35791.1.
A16118 Unassigned RNA. Translation: CAA01262.1.
PIRiS20741.

Similar proteinsi

Entry informationi

Entry nameiCHIT_PETHY
AccessioniPrimary (citable) accession number: P29021
Entry historyiIntegrated into UniProtKB/Swiss-Prot: December 1, 1992
Last sequence update: December 1, 1992
Last modified: May 10, 2017
This is version 81 of the entry and version 1 of the sequence. See 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