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5TXR

Structure of ALAS from S. cerevisiae non-covalently bound to PLP cofactor

Functional Information from GO Data
ChainGOidnamespacecontents
A0003870molecular_function5-aminolevulinate synthase activity
A0005739cellular_componentmitochondrion
A0005759cellular_componentmitochondrial matrix
A0006782biological_processprotoporphyrinogen IX biosynthetic process
A0006783biological_processheme biosynthetic process
A0009058biological_processbiosynthetic process
A0016740molecular_functiontransferase activity
A0016746molecular_functionacyltransferase activity
A0030170molecular_functionpyridoxal phosphate binding
A0033014biological_processtetrapyrrole biosynthetic process
A1902117biological_processpositive regulation of organelle assembly
B0003870molecular_function5-aminolevulinate synthase activity
B0005739cellular_componentmitochondrion
B0005759cellular_componentmitochondrial matrix
B0006782biological_processprotoporphyrinogen IX biosynthetic process
B0006783biological_processheme biosynthetic process
B0009058biological_processbiosynthetic process
B0016740molecular_functiontransferase activity
B0016746molecular_functionacyltransferase activity
B0030170molecular_functionpyridoxal phosphate binding
B0033014biological_processtetrapyrrole biosynthetic process
B1902117biological_processpositive regulation of organelle assembly
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue FMT B 601
ChainResidue
BALA258
BARG459
BHOH873
BHOH876

site_idAC2
Number of Residues5
Detailsbinding site for residue FMT B 602
ChainResidue
ATHR150
AASN152
AHOH813
BARG91
BTHR452

site_idAC3
Number of Residues2
Detailsbinding site for residue FMT B 603
ChainResidue
BLYS128
BHOH840

site_idAC4
Number of Residues4
Detailsbinding site for residue FMT B 604
ChainResidue
BGLU131
BARG382
BTYR383
BHOH716

site_idAC5
Number of Residues18
Detailsbinding site for residue PLP B 605
ChainResidue
ATHR366
ATHR367
BSER181
BCYS182
BTYR183
BASN186
BHIS209
BSER211
BGLU252
BASP281
BVAL283
BHIS284
BTHR334
BLYS337
BGLY343
BHOH730
BHOH850
BHOH964

site_idAC6
Number of Residues5
Detailsbinding site for residue GOL A 601
ChainResidue
AASP329
ASER349
AHOH751
AHOH945
AHOH958

site_idAC7
Number of Residues6
Detailsbinding site for residue K A 602
ChainResidue
ASER304
ATHR315
AASN316
AHOH1010
AHOH1044
AHOH1066

site_idAC8
Number of Residues6
Detailsbinding site for residue FMT A 603
ChainResidue
ALEU207
ATYR255
AMET257
AALA258
AGLY259
ASER260

site_idAC9
Number of Residues3
Detailsbinding site for residue FMT A 604
ChainResidue
AALA307
AASN529
AHOH702

site_idAD1
Number of Residues4
Detailsbinding site for residue FMT A 605
ChainResidue
ALYS217
AHIS218
AHOH868
BHIS218

site_idAD2
Number of Residues8
Detailsbinding site for residue FMT A 606
ChainResidue
AGLU265
ACYS300
AASP301
AASP317
ALYS318
AHOH703
AHOH704
AHOH925

site_idAD3
Number of Residues6
Detailsbinding site for residue FMT A 607
ChainResidue
ASER204
AASP205
AILE225
AHOH706
AHOH709
AHOH788

site_idAD4
Number of Residues6
Detailsbinding site for residue FMT A 608
ChainResidue
AGLU252
ATYR255
ASER256
AHIS284
APLP609
AHOH763

site_idAD5
Number of Residues18
Detailsbinding site for residue PLP A 609
ChainResidue
ASER181
ACYS182
ATYR183
AASN186
AHIS209
ASER211
AGLU252
AASP281
AVAL283
AHIS284
ATHR334
ALYS337
AGLY343
AFMT608
AHOH734
AHOH805
BTHR366
BTHR367

Functional Information from PROSITE/UniProt
site_idPS00599
Number of Residues10
DetailsAA_TRANSFER_CLASS_2 Aminotransferases class-II pyridoxal-phosphate attachment site. TLGKSFGSVG
ChainResidueDetails
BTHR334-GLY343

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"evidences":[{"source":"UniProtKB","id":"P18079","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P18079","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"description":"in other chain","evidences":[{"source":"UniProtKB","id":"P18079","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"N6-(pyridoxal phosphate)lysine","evidences":[{"source":"UniProtKB","id":"P18079","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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