eF-site ID 1fub-ABCD
PDB Code 1fub
Chain A, B, C, D

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Title FIRST PROTEIN STRUCTURE DETERMINED FROM X-RAY POWDER DIFFRACTION DATA
Classification HORMONE/GROWTH FACTOR
Compound INSULIN, A CHAIN
Source (INS_HUMAN)
Sequence A:  GIVEQCCTSICSLYQLENYCN
B:  FVNQHLCGSHLVEALYLVCGERGFFYTPKT
C:  GIVEQCCTSICSLYQLENYCN
D:  FVNQHLCGSHLVEALYLVCGERGFFYTPKT
Description (1)  INSULIN


Functional site

1) chain B
residue 10
type
sequence H
description BINDING SITE FOR RESIDUE ZN B 501
source : AC1

2) chain D
residue 10
type
sequence H
description BINDING SITE FOR RESIDUE ZN D 1501
source : AC2

3) chain D
residue 10
type
sequence H
description BINDING SITE FOR RESIDUE CL D 1502
source : AC4

4) chain B
residue 9
type
sequence S
description BINDING SITE FOR RESIDUE NA B 503
source : AC5

5) chain D
residue 13
type
sequence E
description BINDING SITE FOR RESIDUE NA B 503
source : AC5

6) chain A
residue 6-20
type prosite
sequence CCTSICSLYQLENYC
description INSULIN Insulin family signature. CCTSiCSlyqLenyC
source prosite : PS00262


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