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Protein

Endochitinase PR4

Gene

CHI4

Organism
Phaseolus vulgaris (Kidney bean) (French bean)
Status
Reviewed-Annotation score: -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.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Active sitei132Proton donorBy similarity1

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 PR4 (EC:3.2.1.14)
Gene namesi
Name:CHI4
OrganismiPhaseolus vulgaris (Kidney bean) (French bean)
Taxonomic identifieri3885 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsFabalesFabaceaePapilionoideae50 kb inversion cladeNPAAA cladeindigoferoid/millettioid cladePhaseoleaePhaseolus

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 23Sequence analysisAdd BLAST23
ChainiPRO_000000531524 – 270Endochitinase PR4Add BLAST247

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi26 ↔ 34PROSITE-ProRule annotation
Disulfide bondi28 ↔ 40PROSITE-ProRule annotation
Disulfide bondi33 ↔ 47PROSITE-ProRule annotation
Disulfide bondi51 ↔ 56PROSITE-ProRule annotation
Disulfide bondi88 ↔ 137PROSITE-ProRule annotation
Disulfide bondi150 ↔ 160PROSITE-ProRule annotation
Disulfide bondi238 ↔ 270PROSITE-ProRule annotation

Keywords - PTMi

Disulfide bond

Structurei

3D structure databases

ProteinModelPortaliP27054
SMRiP27054
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini24 – 58Chitin-binding type-1PROSITE-ProRule annotationAdd BLAST35

Sequence similaritiesi

Keywords - Domaini

Signal

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_sf
PfamiView protein in Pfam
PF00187 Chitin_bind_1, 1 hit
PF00182 Glyco_hydro_19, 2 hits
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: Complete.

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

P27054-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MGNKLVLVLV AVALVMGPKN VSAQNCGCAE GLCCSQYGYC GTGEDYCGTG
60 70 80 90 100
CQQGPCTTAS PPPSNNVNAD ILTADFLNGI IDQADSGCAG KNFYTRDAFL
110 120 130 140 150
SALNSYTDFG RVGSEDDSKR EIAAAFAHFT HETGHFCYIE EIDGASKDYC
160 170 180 190 200
DEESIAQYPC SSSKGYHGRG PIQLSWNFNY GPAGSANNFD GLGAPETVSN
210 220 230 240 250
DVVVSFKTAL WYWMQHVRPV INQGFGATIR AINGALECDG ANPTTVQARV
260 270
NYYTEYCRQL GVATGDNLTC
Length:270
Mass (Da):28,834
Last modified:August 1, 1992 - v1
Checksum:i033ECF32904622C1
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X57187 mRNA Translation: CAA40474.1
PIRiS16579

Similar proteinsi

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X57187 mRNA Translation: CAA40474.1
PIRiS16579

3D structure databases

ProteinModelPortaliP27054
SMRiP27054
ModBaseiSearch...
MobiDBiSearch...

Protein family/group databases

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

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

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_sf
PfamiView protein in Pfam
PF00187 Chitin_bind_1, 1 hit
PF00182 Glyco_hydro_19, 2 hits
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
ProtoNetiSearch...

Entry informationi

Entry nameiCHI4_PHAVU
AccessioniPrimary (citable) accession number: P27054
Entry historyiIntegrated into UniProtKB/Swiss-Prot: August 1, 1992
Last sequence update: August 1, 1992
Last modified: October 10, 2018
This is version 98 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
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Main funding by: National Institutes of Health

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