eF-site ID 5pep-A
PDB Code 5pep
Chain A

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Title X-RAY ANALYSES OF ASPARTIC PROTEASES. II. THREE-DIMENSIONAL STRUCTURE OF THE HEXAGONAL CRYSTAL FORM OF PORCINE PEPSIN AT 2.3 ANGSTROMS RESOLUTION
Classification HYDROLASE(ACID PROTEINASE)
Compound PEPSIN
Source Sus scrofa (Pig) (PEPA_PIG)
Sequence A:  IGDEPLENYLDTEYFGTIGIGTPAQDFTVIFDTGSSNLWV
PSVYCSSLACSDHNQFNPDDSSTFEATSQELSITYGTGSM
TGILGYDTVQVGGISDTNQIFGLSETEPGSFLYYAPFDGI
LGLAYPSISASGATPVFDNLWDQGLVSQDLFSVYLSSNDD
SGSVVLLGGIDSSYYTGSLNWVPVSVEGYWQITLDSITMD
GETIACSGGCQAIVDTGTSLLTGPTSAIANIQSDIGASEN
SDGEMVISCSSIASLPDIVFTINGVQYPLSPSAYILQDDD
SCTSGFEGMDVPTSSGELWILGDVFIRQYYTVFDRANNKV
GLAPVA
Description (1)  PEPSIN (E.C.3.4.23.1)


Functional site

1) chain A
residue 32
type
sequence D
description
source : CAT

2) chain A
residue 215
type
sequence D
description
source : CAT

3) chain A
residue 29-40
type prosite
sequence VIFDTGSSNLWV
description ASP_PROTEASE Eukaryotic and viral aspartyl proteases active site. VIFDTGSSNLWV
source prosite : PS00141

4) chain A
residue 212-223
type prosite
sequence AIVDTGTSLLTG
description ASP_PROTEASE Eukaryotic and viral aspartyl proteases active site. VIFDTGSSNLWV
source prosite : PS00141

5) chain A
residue 32
type ACT_SITE
sequence D
description ACT_SITE => ECO:0000255|PROSITE-ProRule:PRU10094, ECO:0000269|PubMed:1097438, ECO:0000269|PubMed:4897201
source Swiss-Prot : SWS_FT_FI1

6) chain A
residue 215
type ACT_SITE
sequence D
description ACT_SITE => ECO:0000255|PROSITE-ProRule:PRU10094, ECO:0000269|PubMed:1097438, ECO:0000269|PubMed:4897201
source Swiss-Prot : SWS_FT_FI1

7) chain A
residue 68
type MOD_RES
sequence S
description Phosphoserine => ECO:0000250|UniProtKB:P03954
source Swiss-Prot : SWS_FT_FI2


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