eF-site ID 1u7f-A
PDB Code 1u7f
Chain A

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Title Crystal Structure of the phosphorylated Smad3/Smad4 heterotrimeric complex
Classification SIGNALING PROTEIN
Compound Mothers against decapentaplegic homolog 3
Source Homo sapiens (Human) (SMAD4_HUMAN)
Sequence A:  EPAFWCSISYYELNQRVGETFHASQPSMTVDGFTDPSNSE
RFCLGLLSNVNRNAAVELTRRHIGRGVRLYYIGGEVFAEC
LSDSAIFVQSPNCNQRYGWHPATVCKIPPGCNLKIFNNQE
FAALLAQSVNQGFEAVYQLTRMCTIRMSFVKGWGAEYRRQ
TVTSTPCWIELHLNGPLQWLDKVLTQMGSPSIRCSXVX
Description


Functional site

1) chain A
residue 422
type MOD_RES
sequence S
description Phosphoserine; by TGFBR1 => ECO:0000250|UniProtKB:Q8BUN5, ECO:0000255|PROSITE-ProRule:PRU00439
source Swiss-Prot : SWS_FT_FI4

2) chain A
residue 423
type MOD_RES
sequence X
description Phosphoserine; by TGFBR1 => ECO:0000250|UniProtKB:Q8BUN5, ECO:0000255|PROSITE-ProRule:PRU00439
source Swiss-Prot : SWS_FT_FI4


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