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1F6K

CRYSTAL STRUCTURE ANALYSIS OF N-ACETYLNEURAMINATE LYASE FROM HAEMOPHILUS INFLUENZAE: CRYSTAL FORM II

Functional Information from GO Data
ChainGOidnamespacecontents
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0005975biological_processcarbohydrate metabolic process
A0008747molecular_functionN-acetylneuraminate lyase activity
A0016829molecular_functionlyase activity
A0019262biological_processN-acetylneuraminate catabolic process
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0005975biological_processcarbohydrate metabolic process
C0008747molecular_functionN-acetylneuraminate lyase activity
C0016829molecular_functionlyase activity
C0019262biological_processN-acetylneuraminate catabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 A 2001
ChainResidue
AALA10
ATYR43
AGLY46
ASER47
ATHR48
ATYR136
ALYS164
AHOH2072
AHOH2429

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 C 2002
ChainResidue
CALA10
CTYR43
CGLY46
CSER47
CTHR48
CTYR136
CLYS164

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 C 2003
ChainResidue
CLYS38
CTYR180
CPRO181
CASN182
CHIS183
CARG217
CHOH2142
CHOH2365

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 2004
ChainResidue
AVAL281
ALYS285
AHOH2036
AHOH2043
AHOH2073
AHOH2161
AHOH2255
AHOH2486

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 2005
ChainResidue
ATYR180
APRO181
AASN182
AHIS183
AHOH2467

site_idAC6
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 1001
ChainResidue
ALYS259
AGLY266
ATYR267
AHOH2114
AHOH2115
AHOH2117
AHOH2177
AHOH2344
AHOH2375

site_idAC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 1003
ChainResidue
AARG2
ALYS67
AASP72
AASP101
AALA289
AHOH2033
AHOH2365

site_idAC8
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 1004
ChainResidue
AGLY226
ALYS227
ALEU228
ALYS229
AGLU230
AHOH2408
AHOH2491
CHOH2381

site_idAC9
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL C 1005
ChainResidue
AHOH2370
CGLY226
CLYS227
CLEU228
CLYS229
CGLU230
CHOH2161
CHOH2387

Functional Information from PROSITE/UniProt
site_idPS00217
Number of Residues26
DetailsSUGAR_TRANSPORT_2 Sugar transport proteins signature 2. VdGLYvGGstgenfmLstEekkeifR
ChainResidueDetails
AVAL39-ARG64

site_idPS00228
Number of Residues4
DetailsTUBULIN_B_AUTOREG Tubulin-beta mRNA autoregulation signal. MRDL
ChainResidueDetails
AMET1-LEU4

site_idPS00665
Number of Residues18
DetailsDHDPS_1 Dihydrodipicolinate synthase signature 1. GLYvgGSTGENfmlsteE
ChainResidueDetails
AGLY41-GLU58

site_idPS00666
Number of Residues31
DetailsDHDPS_2 Dihydrodipicolinate synthase signature 2. YSIPflTgvnMgieqfgelyknpk.VlGVKFT
ChainResidueDetails
ATYR136-THR166

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"HAMAP-Rule","id":"MF_01237","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"11031117","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Schiff-base intermediate with substrate","evidences":[{"source":"HAMAP-Rule","id":"MF_01237","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"11031117","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues14
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01237","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1dhp
ChainResidueDetails
ATYR136
ALYS164
ALEU141

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1dhp
ChainResidueDetails
ATHR48
ALYS164
ASER47

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1dhp
ChainResidueDetails
CTHR48
CLYS164
CSER47

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PDB entries from 2026-02-11

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