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4MRF

Crystal structure of the murine cd44 hyaluronan binding domain complex with a small molecule

Functional Information from GO Data
ChainGOidnamespacecontents
A0005540molecular_functionhyaluronic acid binding
A0007155biological_processcell adhesion
A0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE DMS A 201
ChainResidue
ACYS32
AASN89
ACYS134
ASER136
AARG155
AASP156
AHOH321
AHOH336

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 202
ChainResidue
ACYS81
ATYR83
AILE92
AILE100
ACYS101
AALA102
AGLU131
AHOH359
ATYR46

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE 2CK A 203
ChainResidue
AASN29
AVAL30
AGLU41
AASP68
AVAL153
AASN154
AARG155

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 204
ChainResidue
AARG33
APHE38
APHE60
ASER62
AASN125
AVAL137

Functional Information from PROSITE/UniProt
site_idPS01241
Number of Residues45
DetailsLINK_1 Link domain signature. CqafnstlptmdqmklAlsk.GfetCryGfiegnvvi.PrihpnaiC
ChainResidueDetails
ACYS57-CYS101

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues89
DetailsDomain: {"description":"Link","evidences":[{"source":"PROSITE-ProRule","id":"PRU00323","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17293874","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues5
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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