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Structure of Hen Egg-White Lysozyme Determined from crystals grown in pH 7.5

Functional Information from GO Data
ChainGOidnamespacecontents
A0003796molecular_functionlysozyme activity
A0003824molecular_functioncatalytic activity
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0005737cellular_componentcytoplasm
A0005783cellular_componentendoplasmic reticulum
A0016231molecular_functionbeta-N-acetylglucosaminidase activity
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0016998biological_processcell wall macromolecule catabolic process
A0031640biological_processkilling of cells of another organism
A0042742biological_processdefense response to bacterium
A0042802molecular_functionidentical protein binding
A0050829biological_processdefense response to Gram-negative bacterium
A0050830biological_processdefense response to Gram-positive bacterium
A0051672biological_processobsolete catabolism by organism of cell wall peptidoglycan in other organism
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE NA A 6001
ChainResidue
AARG45
AGLY49
ASER50
ATHR51
AASP66
AARG68
ATHR69

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 1001
ChainResidue
AASN59
AALA107
ATRP108
AEPE2001
AHOH6009
AGLN57
AILE58

site_idAC3
Number of Residues14
DetailsBINDING SITE FOR RESIDUE EPE A 2001
ChainResidue
AARG21
AGLU35
AASN46
ATHR47
AASP48
AASP52
AGLN57
ATRP108
AVAL109
AARG125
AGLY126
AEDO1001
AHOH6057
AHOH6058

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE PPI A 5001
ChainResidue
ASER24
AASN27
ALYS33
AARG114
AVAL120
AHOH6008
AHOH6047
AHOH6149

site_idAC5
Number of Residues13
DetailsBINDING SITE FOR RESIDUE TAR A 3001
ChainResidue
AARG5
ALYS33
APHE38
ATRP62
AARG73
AFMT4001
AHOH6022
AHOH6024
AHOH6036
AHOH6044
AHOH6084
AHOH6103
AHOH6132

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE FMT A 4001
ChainResidue
AASP101
ATAR3001
AHOH6044

Functional Information from PROSITE/UniProt
site_idPS00128
Number of Residues19
DetailsGLYCOSYL_HYDROL_F22_1 Glycosyl hydrolases family 22 (GH22) domain signature. CnipCsaLlssDItasvnC
ChainResidueDetails
ACYS76-CYS94

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE:
ChainResidueDetails
AGLU35
AASP52

site_idSWS_FT_FI2
Number of Residues1
DetailsBINDING:
ChainResidueDetails
AASP101

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 132l
ChainResidueDetails
AGLU35
AASP52

site_idMCSA1
Number of Residues6
DetailsM-CSA 203
ChainResidueDetails
AGLU35hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
AASN46
AASP48
ASER50
AASP52covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, polar/non-polar interaction
AASN59

237423

PDB entries from 2025-06-11

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