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1HML

ALPHA_LACTALBUMIN POSSESSES A DISTINCT ZINC BINDING SITE

Functional Information from GO Data
ChainGOidnamespacecontents
A0004461molecular_functionlactose synthase activity
A0005509molecular_functioncalcium ion binding
A0005989biological_processlactose biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA A 124
ChainResidue
AASP87
AASP88
AHOH140
AHOH141
ALYS79
AASP82
AASP84

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 125
ChainResidue
AGLU49
AGLU116
AHOH146
AHOH147

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 139
ChainResidue
AGLN39
AARG70
ALYS94
AHOH154
AHOH217

site_idCA
Number of Residues5
Details
ChainResidue
ALYS79
AASP82
AASP84
AASP87
AASP88

site_idZN
Number of Residues1
Details
ChainResidue
AGLU49

Functional Information from PROSITE/UniProt
site_idPS00128
Number of Residues19
DetailsGLYCOSYL_HYDROL_F22_1 Glycosyl hydrolases family 22 (GH22) domain signature. CdisCdkFlddDItddimC
ChainResidueDetails
ACYS73-CYS91

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues122
DetailsDomain: {"description":"C-type lysozyme","evidences":[{"source":"PROSITE-ProRule","id":"PRU00680","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"9537992","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1A4V","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"8366079","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1HML","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"8366079","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9537992","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1A4V","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HML","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"18780401","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine; atypical; partial","evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"journal article","publicationDate":"1995","firstPage":"119","lastPage":"119","volume":"1","journal":"Protein Sci. 4 Suppl.","title":"An unusual glycosylation site in alpha-lactalbumin from human milk.","authors":["Cavaletto M.","Giuffrida M.G.","Giunta C.","Conti A."]}}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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