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eF-site ID
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1nqi-A |
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PDB Code
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1nqi |
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Chain
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A |
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click to enlarge
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Title
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crystal structure of lactose synthase, a 1:1 complex between beta1,4-galactosyltransferase and alpha-lactalbumin in the presence of GlcNAc |
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Classification
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TRANSFERASE ACTIVATOR/TRANSFERASE |
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Compound
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ALPHA-LACTALBUMIN |
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Source
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(B4GT1_BOVIN) |
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Sequence
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A: |
TELTKCKVSHAIKDIDGYQGISLLEWACVLFHTSGYDTQA
VVNDNGSTEYGLFQISDRFWCKSSEFPESENICGISCDKL
LDDELDDDIACAKKILAIKGIDYWKAYKPMCSEKLEQWRC
EKP
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Description
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(1) |
ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE (E.C.2.4.1.22, E.C.2.4.1.90, E.C.2.4.1.38)
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Functional site
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1)
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chain |
A |
| residue |
73-91 |
| type |
prosite |
| sequence |
CGISCDKLLDDELDDDIAC
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| description |
GLYCOSYL_HYDROL_F22_1 Glycosyl hydrolases family 22 (GH22) domain signature. CgisCdkLlddELdddiaC
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| source |
prosite : PS00128
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2)
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chain |
A |
| residue |
45 |
| type |
CARBOHYD |
| sequence |
N
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| description |
N-linked (GlcNAc...) asparagine => ECO:0000255
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| source |
Swiss-Prot : SWS_FT_FI2
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