eF-site ID 4zj0-AB PDB Code 4zj0 Chain A, B click to enlarge Title The crystal structure of monomer Q108K:K40L:Y60W CRBPII bound to all-trans-retinal Classification TRANSPORT PROTEIN Compound Retinol-binding protein 2 Source (RET2_HUMAN) Sequence A:  TRDQNGTWEMESNENFEGYMKALDIDFATRKIAVRLTQTL VIDQDGDNFKTKTTSTFRNWDVDFTVGVEFDEYTKSLDNR HVKALVTWEGDVLVCVQKGEKENRGWKKWIEGDKLYLELT CGDQVCRQVFKKK B:  TRDQNGTWEMESNENFEGYMKALDIDFATRKIAVRLTQTL VIDQDGDNFKTKTTSTFRNWDVDFTVGVEFDEYTKSLDNR HVKALVTWEGDVLVCVQKGEKENRGWKKWIEGDKLYLELT CGDQVCRQVFKKK Description Functional site 1) chain A residue 60 type sequence W description binding site for residue ACT A 201 source : AC1 2) chain A residue 72 type sequence E description binding site for residue ACT A 201 source : AC1 3) chain A residue 97 type sequence Q description binding site for residue ACT A 201 source : AC1 4) chain A residue 106 type sequence W description binding site for residue ACT A 201 source : AC1 5) chain A residue 106 type sequence W description binding site for residue RET A 202 source : AC2 6) chain A residue 108 type sequence K description binding site for residue RET A 202 source : AC2 7) chain B residue 16 type sequence F description binding site for residue RET B 201 source : AC3 8) chain B residue 20 type sequence M description binding site for residue RET B 201 source : AC3 9) chain B residue 51 type sequence T description binding site for residue RET B 201 source : AC3 10) chain B residue 60 type sequence W description binding site for residue RET B 201 source : AC3 11) chain B residue 77 type sequence L description binding site for residue RET B 201 source : AC3 12) chain B residue 108 type sequence K description binding site for residue RET B 201 source : AC3 13) chain B residue 72 type sequence E description binding site for residue ACT B 202 source : AC4 14) chain B residue 97 type sequence Q description binding site for residue ACT B 202 source : AC4 15) chain B residue 106 type sequence W description binding site for residue ACT B 202 source : AC4 16) chain A residue 6-23 type prosite sequence GTWEMESNENFEGYMKAL description FABP Cytosolic fatty-acid binding proteins signature. GTWeMesNeNFEgYMKAL source prosite : PS00214 17) chain A residue 40 type BINDING sequence L description BINDING => ECO:0000269|PubMed:18076076 source Swiss-Prot : SWS_FT_FI1 18) chain A residue 108 type BINDING sequence K description BINDING => ECO:0000269|PubMed:18076076 source Swiss-Prot : SWS_FT_FI1 19) chain B residue 40 type BINDING sequence L description BINDING => ECO:0000269|PubMed:18076076 source Swiss-Prot : SWS_FT_FI1 20) chain B residue 108 type BINDING sequence K description BINDING => ECO:0000269|PubMed:18076076 source Swiss-Prot : SWS_FT_FI1

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