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6M4K

X-ray crystal structure of wild type alpha-amylase I from Eisenia fetida

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0004556molecular_functionalpha-amylase activity
A0005975biological_processcarbohydrate metabolic process
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0043169molecular_functioncation binding
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues7
Detailsbinding site for residue CA A 601
ChainResidue
AASN118
AARG174
AASP183
AHIS217
AHOH796
AHOH826
AHOH1037

site_idAC2
Number of Residues3
Detailsbinding site for residue CL A 602
ChainResidue
AARG354
AARG211
AASN314

site_idAC3
Number of Residues4
Detailsbinding site for residue ACT A 603
ChainResidue
ATYR80
AHIS119
AASP213
AHOH860

site_idAC4
Number of Residues8
Detailsbinding site for residue SO4 A 604
ChainResidue
AASN380
ALYS386
AASP387
AHOH771
AHOH773
AHOH885
AHOH1022
AHOH1144

site_idAC5
Number of Residues8
Detailsbinding site for residue SO4 A 605
ChainResidue
AGLU334
AALA335
AASN336
AMET337
AHOH703
AHOH722
AHOH817
AHOH1084

site_idAC6
Number of Residues4
Detailsbinding site for residue SO4 A 606
ChainResidue
ALYS39
ATHR41
AGLN96
AHOH701

site_idAC7
Number of Residues4
Detailsbinding site for residue SO4 A 607
ChainResidue
AARG192
AHOH725
AHOH729
AHOH1071

site_idAC8
Number of Residues4
Detailsbinding site for residue SO4 A 608
ChainResidue
ASER420
AASN421
AHOH889
AHOH1186

site_idAC9
Number of Residues14
Detailsbinding site for residue 1PE A 609
ChainResidue
APRO378
APRO378
ATHR379
ATHR379
AASN380
AGLY381
AHOH723
AHOH723
AHOH940
AHOH940
AHOH1095
AHOH1095
AHOH1098
AHOH1098

site_idAD1
Number of Residues7
Detailsbinding site for residue PG4 A 610
ChainResidue
APRO72
ATRP374
ATRP374
AHOH793
AHOH793
AHOH899
AHOH899

site_idAD2
Number of Residues14
Detailsbinding site for residue PG4 A 611
ChainResidue
AGLY136
AASP137
ALEU139
ASER160
AASP161
AGLY162
AARG177
AARG182
AASN417
AARG437
AHOH763
AHOH767
AHOH832
AHOH1179

Functional Information from PROSITE/UniProt
site_idPS00092
Number of Residues7
DetailsN6_MTASE N-6 Adenine-specific DNA methylases signature. IVTDPPY
ChainResidueDetails
AILE68-TYR74

248335

PDB entries from 2026-01-28

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