eF-site ID 3kq4-A
PDB Code 3kq4
Chain A

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Title Structure of Intrinsic Factor-Cobalamin bound to its receptor Cubilin
Classification TRANSPORT PROTEIN
Compound Gastric intrinsic factor
Source (CUBN_HUMAN)
Sequence A:  SCSVPSAQEPLVNGIQVLMENSVTSSAYPNPSILIAMNLA
GAYNLKAQKLLTYQLMSSDNNDLTIGHLGLTIMALTSSCR
DPGDKVSILQRQMENWAPSSPNAEASAFYGPSLAILALCQ
KNSEATLPIAVRFAKTLLANSSPFNVDTGAMATLALTCMY
NKIPVGSEEGYRSLFGQVLKDIVEKISMKIKDNGIIGDIY
STGLAMQALSVTPEPSKKEWNCKKTTDMILNEIKQGKFHN
PMSIAQILPSLKGKTYLDVPQVTCSPDHEVQPTLPSASNI
TVIYTINNQLRGVELLFNETINVSVKSGSVLLVVLEEAQR
KNPMFKFETTMTSWGLVVSSINNIAENVNHKTYWQFLSGV
TPLNEGVADYIPFNHEHITANFTQY
Description (1)  Gastric intrinsic factor, Cubilin


Functional site

1) chain A
residue 169-182
type prosite
sequence NVDTGAMATLALTC
description COBALAMIN_BINDING Eukaryotic cobalamin-binding proteins signature. NVDTGAMAtLALTC
source prosite : PS00468

2) chain A
residue 311
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:20237569
source Swiss-Prot : SWS_FT_FI4

3) chain A
residue 330
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000255
source Swiss-Prot : SWS_FT_FI5

4) chain A
residue 334
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000255
source Swiss-Prot : SWS_FT_FI5

5) chain A
residue 413
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:17954916, ECO:0000269|PubMed:20237569
source Swiss-Prot : SWS_FT_FI6


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