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Protein

Acidic endochitinase WIN6

Gene

WIN6

Organism
Populus trichocarpa (Western balsam poplar) (Populus balsamifera subsp. trichocarpa)
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 sitei154Proton 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:
Acidic endochitinase WIN6 (EC:3.2.1.14)
Gene namesi
Name:WIN6
OrganismiPopulus trichocarpa (Western balsam poplar) (Populus balsamifera subsp. trichocarpa)
Taxonomic identifieri3694 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsMalpighialesSalicaceaeSaliceaePopulus

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 22By similarityAdd BLAST22
ChainiPRO_000000531623 – 340Acidic endochitinase WIN6Add BLAST318

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi25 ↔ 40PROSITE-ProRule annotation
Disulfide bondi34 ↔ 46PROSITE-ProRule annotation
Disulfide bondi39 ↔ 53PROSITE-ProRule annotation
Disulfide bondi57 ↔ 61PROSITE-ProRule annotation
Disulfide bondi110 ↔ 172PROSITE-ProRule annotation
Disulfide bondi183 ↔ 191PROSITE-ProRule annotation
Disulfide bondi290 ↔ 323PROSITE-ProRule annotation

Keywords - PTMi

Disulfide bond

Proteomic databases

PRIDEiP16579

Expressioni

Inductioni

By wounding.

Gene expression databases

ExpressionAtlasiP16579 differential

Structurei

3D structure databases

ProteinModelPortaliP16579
SMRiP16579
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini23 – 63Chitin-binding type-1PROSITE-ProRule annotationAdd BLAST41

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni64 – 85SpacerAdd BLAST22
Regioni86 – 340ChitinaseAdd BLAST255

Sequence similaritiesi

Keywords - Domaini

Signal

Phylogenomic databases

HOGENOMiHOG000231411

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, 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: Complete.

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

P16579-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MSVWALFAFF SLFLSLSVRG SAEQCGRQAG DALCPGGLCC SSYGWCGTTV
60 70 80 90 100
DYCGIGCQSQ CDGGGGGDGG DDGCDGGDDG GGDGDDGYLS DIIPKSKFDA
110 120 130 140 150
LLKFRNDARC PAAGFYTYNA FISAAKEFPD FGNTGDDLMR KREIAAFLGQ
160 170 180 190 200
TSHETTGGWP DAPCGPYAWG YCYLKEINCQ PYCDPSSNYQ CVAGKQYCGR
210 220 230 240 250
GPIQLSWNYN YGLCGDDLKL PLLQEPELVE TDPVISFKTA IWFWMKPQSP
260 270 280 290 300
KPSCHAVITG NWTPSAADLE AGRVPGYGVI TNIINGGIEC GQGGPNAANE
310 320 330 340
DRIGFYKKYC DSLGTTYGSN LDCYQQRPFG YGLSGLKDTM
Length:340
Mass (Da):36,410
Last modified:October 1, 1996 - v2
Checksum:iC4E96473BEAA55C5
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U01661 Genomic DNA Translation: AAA57278.1
U01660 mRNA Translation: AAA57277.1
M25336 mRNA Translation: AAA96701.1
PIRiB33985

Similar proteinsi

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U01661 Genomic DNA Translation: AAA57278.1
U01660 mRNA Translation: AAA57277.1
M25336 mRNA Translation: AAA96701.1
PIRiB33985

3D structure databases

ProteinModelPortaliP16579
SMRiP16579
ModBaseiSearch...
MobiDBiSearch...

Protein family/group databases

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

Proteomic databases

PRIDEiP16579

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Phylogenomic databases

HOGENOMiHOG000231411

Gene expression databases

ExpressionAtlasiP16579 differential

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, 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
ProtoNetiSearch...

Entry informationi

Entry nameiCHI6_POPTR
AccessioniPrimary (citable) accession number: P16579
Entry historyiIntegrated into UniProtKB/Swiss-Prot: August 1, 1990
Last sequence update: October 1, 1996
Last modified: October 10, 2018
This is version 117 of the entry and version 2 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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