※ dbPPT Protein Information

TagContent
UniProt Accession
Theoretical PI
6.07 
Molecular Weight
27268.99 
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Cysteine proteinase inhibitor 12; Oryzacystatin XII; OC-XII; Oryzacystatin-12 
Gene Name
Os01g0270100; LOC_Os01g16430; P0667A10.20 
Created Date
2007-02-06 
Organism
Oryza sativa subsp. japonica(Rice) 
NCBI Taxa ID
39947 
Phosphorylation Sites
Position
Peptide
Source
References
249
QEHDESSSQ******
dbPPT, P3DB
[1, 2]
248
QQEHDESSSQ*****
dbPPT, P3DB
[1, 2]
247
MQQEHDESSSQ****
dbPPT, P3DB
[1, 2]
Functional Description
Specific inhibitor of cysteine proteinases. Probably involved in the regulation of endogenous processes and in defense against pests and pathogens (By similarity). 
Sequence Annotation
signal peptide 1 32
chain 33 250 Cysteine proteinase inhibitor 12
domain 49 137 Cystatin 1
domain 156 202 Cystatin 2
short sequence motif 93 97 Secondary area of contact
site 49 Reactive site
Keyword
Complete proteome,Plant defense,Protease inhibitor,Reference proteome,Repeat,Secreted,Signal,Thiol protease inhibitor 
Sequence Source
UniProt 
Protein Sequence
MRVAATTRPA SSSAAAPLPL FLLLAVAAAA AALFLVGSAS LAMAGHVLGG AHDAPSAANS 60
VETDALARFA VDEHNKRENA LLEFVRVVEA KEQVVAGTLH HLTLEALEAG RKKVYEAKVW 120
VKPWLDFKEL QEFRNTGDAT TFTNADLGAK KGGHEPGWRD VPVHDPVVKD AADHAVKSIQ 180
QRSNSLFPYE LLEIVRAKAE VVEDFAKFDI LMKLKRGNKE EKFKAEVHKN LEGAFVLNQM 240
QQEHDESSSQ 250 
Gene Ontology
GO:0005576; C: extracellular region; IEA: UniProtKB-SubCell
GO:0004869; F: cysteine-type endopeptidase inhibitor activity; IEA: UniProtKB-KW
GO:0006952; P: defense response; IEA: UniProtKB-KW 
Interpro
InterPro; IPR027214; Cystatin
InterPro; IPR000010; Prot_inh_cystat
InterPro; IPR020381; Prot_inh_cystat_cons-reg
InterPro; IPR018073; Prot_inh_cystat_CS
Pfam
Pfam; PF00031; Cystatin 
SMART
SMART; SM00043; CY 
PROSITE
PS00287; CYSTATIN 
PRINTS