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Protein

Endochitinase

Gene
N/A
Organism
Carica papaya (Papaya)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Defense against chitin-containing fungal pathogens. Shows activity on chitin, tetra-N-acetylglucosamine and chitosan.1 Publication

Catalytic activityi

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

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionGlycosidase, Hydrolase
Biological processCarbohydrate metabolism, Chitin degradation, Plant defense, Polysaccharide degradation
LigandChitin-binding

Enzyme and pathway databases

BRENDAi3.2.1.14 1191

Protein family/group databases

CAZyiGH19 Glycoside Hydrolase Family 19

Names & Taxonomyi

Protein namesi
Recommended name:
Endochitinase (EC:3.2.1.14)
OrganismiCarica papaya (Papaya)
Taxonomic identifieri3649 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesCaricaceaeCarica

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Chloroplast Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertion Graphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Vacuole

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00002859711 – 243EndochitinaseAdd BLAST243

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi23 ↔ 85By similarity
Disulfide bondi97 ↔ 105By similarity
Disulfide bondi223 ↔ 236By similarity

Keywords - PTMi

Disulfide bond

Proteomic databases

PRIDEiP85084

Structurei

Secondary structure

1243
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Helixi2 – 4Combined sources3
Helixi8 – 14Combined sources7
Turni15 – 19Combined sources5
Turni24 – 28Combined sources5
Helixi31 – 39Combined sources9
Turni42 – 45Combined sources4
Helixi50 – 67Combined sources18
Helixi79 – 81Combined sources3
Beta strandi101 – 103Combined sources3
Turni115 – 118Combined sources4
Helixi122 – 132Combined sources11
Turni136 – 138Combined sources3
Helixi140 – 144Combined sources5
Helixi147 – 159Combined sources13
Helixi168 – 172Combined sources5
Helixi180 – 185Combined sources6
Helixi191 – 203Combined sources13
Beta strandi204 – 207Combined sources4
Helixi210 – 226Combined sources17

3D structure databases

ProteinModelPortaliP85084
SMRiP85084
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP85084

Family & Domainsi

Sequence similaritiesi

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_sf
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.

P85084-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
GIEKIISRSM FDQMLKHRNN PACPAKGFYT YDAFLAAAKS FPSFGTTGST
60 70 80 90 100
DVRKRELAAF LGQTSHETTG GWPSAPDGPY AWGYCFLKER NPSSNYCAPS
110 120 130 140 150
PRYPCAPGKS YYGRGPLQLS WNYNYGPCGE ALRVNLLGNP DLVATDRVLS
160 170 180 190 200
FKTALWFWMT PQAPKPSCHD VLTGRWQPSA ADTAAGRLPG YGVLTNLLNG
210 220 230 240
GLECGKGPNP QVADRLGFFR RYCGLLGVGT GNNLDCYNQR PFG
Length:243
Mass (Da):26,541
Last modified:May 1, 2007 - v1
Checksum:i51F48F5F9A722703
GO

Mass spectrometryi

Molecular mass is 26534 Da from positions 1 - 243. Determined by ESI. 1 Publication

Similar proteinsi

Entry informationi

Entry nameiCHIT_CARPA
AccessioniPrimary (citable) accession number: P85084
Entry historyiIntegrated into UniProtKB/Swiss-Prot: May 1, 2007
Last sequence update: May 1, 2007
Last modified: May 23, 2018
This is version 45 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Direct protein sequencing

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  3. SIMILARITY comments
    Index of protein domains and families

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