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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN LIVER CARBOXYLESTERASE IN COMPLEX WITH CLEAVAGE PRODUCTS OF MEVASTATIN
 
Authors :  C. D. Fleming, S. Bencharit, C. C. Edwards, J. L. Hyatt, C. L. Morton, E. L Williams, P. M. Potter, M. R. Redinbo
Date :  17 Dec 04  (Deposition) - 02 Aug 05  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.00
Chains :  Asym./Biol. Unit :  A,B,C
Keywords :  Hydrolase, Carboxylesterase, Mevastatin (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  C. D. Fleming, S. Bencharit, C. C. Edwards, J. L. Hyatt, L. Tsurkan, F. Bai, C. Fraga, C. L. Morton, E. L. Howard-Williams, P. M. Potter, M. R. Redinbo
Structural Insights Into Drug Processing By Human Carboxylesterase 1: Tamoxifen, Mevastatin, And Inhibition B Benzil.
J. Mol. Biol. V. 352 165 2005
PubMed-ID: 16081098  |  Reference-DOI: 10.1016/J.JMB.2005.07.016

(-) Compounds

Molecule 1 - CES1 PROTEIN
    ChainsA, B, C
    EC Number3.1.1.1
    EngineeredYES
    Expression SystemSPODOPTERA FRUGIPERDA
    Expression System CommonFALL ARMYWORM
    Expression System StrainSF9
    Expression System Taxid7108
    Expression System Vector TypeBACULOVIRUS
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606

 Structural Features

(-) Chains, Units

  123
Asymmetric/Biological Unit ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (5, 18)

Asymmetric/Biological Unit (5, 18)
No.NameCountTypeFull Name
1MVB2Ligand/Ion(1S,7S,8S,8AR)-1,2,3,7,8,8A-HEXAHYDRO-7-METHYL-8-[2-[(2R,4R)-TETRAHYDRO-4-HY DROXY-6-OXO-2H-PYRAN-2-YL]ETHYL]-1-NAPHTHALENOL
2NAG3Ligand/IonN-ACETYL-D-GLUCOSAMINE
3SIA3Ligand/IonO-SIALIC ACID
4SMB4Ligand/Ion2-METHYLBUTANOIC ACID
5SO46Ligand/IonSULFATE ION

(-) Sites  (18, 18)

Asymmetric Unit (18, 18)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREASN A:79BINDING SITE FOR RESIDUE NAG A 1179
02AC2SOFTWAREGLY A:52 , ASN A:79 , TYR A:118 , LYS B:262 , THR B:277BINDING SITE FOR RESIDUE SIA A 1182
03AC3SOFTWAREASN B:79 , SIA B:1282BINDING SITE FOR RESIDUE NAG B 1279
04AC4SOFTWAREGLY B:52 , LYS B:78 , ASN B:79 , SER B:82 , NAG B:1279 , HOH B:4010 , HOH B:4025 , HOH B:4108 , LYS C:262 , THR C:278BINDING SITE FOR RESIDUE SIA B 1282
05AC5SOFTWAREASN C:79BINDING SITE FOR RESIDUE NAG C 1379
06AC6SOFTWARELYS A:262 , SER A:279 , LEU C:51 , GLY C:52 , ASN C:79 , SER C:82 , TYR C:118 , HOH C:4011 , HOH C:4037 , HOH C:4038BINDING SITE FOR RESIDUE SIA C 1382
07AC7SOFTWARELYS A:130 , HIS A:284 , GLN A:288 , ARG C:64 , GLU C:114 , LYS C:289 , THR C:290 , GLU C:291 , HOH C:4004BINDING SITE FOR RESIDUE SO4 C 3184
08AC8SOFTWAREHIS A:284 , ARG A:287 , HOH C:4036BINDING SITE FOR RESIDUE SO4 A 3185
09AC9SOFTWAREHIS B:284 , ARG B:287 , HOH B:4078 , HOH B:4103BINDING SITE FOR RESIDUE SO4 B 3284
10BC1SOFTWAREARG A:64 , GLU A:114 , THR A:290 , GLU A:291 , HOH A:4097 , HIS B:284BINDING SITE FOR RESIDUE SO4 A 3285
11BC2SOFTWAREGLU B:114 , THR B:290 , GLU B:291 , HOH B:4080 , HOH B:4091 , HIS C:284BINDING SITE FOR RESIDUE SO4 B 3384
12BC3SOFTWAREHIS C:284 , ARG C:287 , HOH C:4052BINDING SITE FOR RESIDUE SO4 C 3385
13BC4SOFTWAREGLY A:356 , TRP A:357 , PRO A:360 , LEU A:368 , LYS A:414 , MET A:459BINDING SITE FOR RESIDUE MVB A 2011
14BC5SOFTWAREGLY C:356 , LEU C:368 , SER C:369 , LYS C:414 , LEU C:418 , MET C:459 , PRO C:461 , HOH C:4050 , HOH C:4062BINDING SITE FOR RESIDUE MVB C 2031
15BC6SOFTWARESER A:221 , HIS A:468 , HOH A:4114BINDING SITE FOR RESIDUE SMB A 4001
16BC7SOFTWAREGLY B:143 , SER B:221 , HIS B:468 , HOH B:4120BINDING SITE FOR RESIDUE SMB B 4002
17BC8SOFTWAREGLY C:142 , GLY C:143 , SER C:221 , LEU C:304 , HIS C:468 , HOH C:4121BINDING SITE FOR RESIDUE SMB C 4003
18BC9SOFTWARELEU B:368 , LYS B:414BINDING SITE FOR RESIDUE SMB B 4004

(-) SS Bonds  (6, 6)

Asymmetric/Biological Unit
No.Residues
1A:87 -A:116
2A:274 -A:285
3B:87 -B:116
4B:274 -B:285
5C:87 -C:116
6C:274 -C:285

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1YA8)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (4, 12)

Asymmetric/Biological Unit (4, 12)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
1UniProtVAR_014314S75NEST1_HUMANPolymorphism2307240A/B/CS75N
2UniProtVAR_046954G143EEST1_HUMANPolymorphism71647871A/B/CG143E
3UniProtVAR_014594R199HEST1_HUMANPolymorphism2307243A/B/CR199H
4UniProtVAR_014595D203EEST1_HUMANPolymorphism2307227A/B/CD203E

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (2, 6)

Asymmetric/Biological Unit (2, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CARBOXYLESTERASE_B_2PS00941 Carboxylesterases type-B signature 2.EST1_HUMAN114-124
 
 
  3A:114-124
B:114-124
C:114-124
2CARBOXYLESTERASE_B_1PS00122 Carboxylesterases type-B serine active site.EST1_HUMAN208-223
 
 
  3A:208-223
B:208-223
C:208-223

(-) Exons   (0, 0)

(no "Exon" information available for 1YA8)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:532
 aligned with EST1_HUMAN | P23141 from UniProtKB/Swiss-Prot  Length:567

    Alignment length:533
                                    30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520       530       540       550   
           EST1_HUMAN    21 SSPPVVDTVHGKVLGKFVSLEGFAQPVAIFLGIPFAKPPLGPLRFTPPQPAEPWSFVKNATSYPPMCTQDPKAGQLLSELFTNRKENIPLKLSEDCLYLNIYTPADLTKKNRLPVMVWIHGGGLMVGAASTYDGLALAAHENVVVVTIQYRLGIWGFFSTGDEHSRGNWGHLDQVAALRWVQDNIASFGGNPGSVTIFGESAGGESVSVLVLSPLAKNLFHRAISESGVALTSVLVKKGDVKPLAEQIAITAGCKTTTSAVMVHCLRQKTEEELLETTLKMKFLSLDLQGDPRESQPLLGTVIDGMLLLKTPEELQAERNFHTVPYMVGINKQEFGWLIPMQLMSYPLSEGQLDQKTAMSLLWKSYPLVCIAKELIPEATEKYLGGTDDTVKKKDLFLDLIADVMFGVPSVIVARNHRDAGAPTYMYEFQYRPSFSSDMKPKTVIGDHGDELFSVFGAPFLKEGASEEEIRLSKMVMKFWANFARNGNPNGEGLPHWPEYNQKEGYLQIGANTQAAQKLKDKEVAFWTNLFAK 553
               SCOP domains d1ya8a_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          SCOP domains
               CATH domains 1ya8A00 A:21-553  [code=3.40.50.1820, no name defined]                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eee....eee.eeeee..eeeeeeeeeeee.....hhhhh............eee......ee..hhhhhhhhhhhhh.........ee....eeeeee.........eeeeeee..............hhhhhhhhh.eeeee...hhhhhhh.........hhhhhhhhhhhhhhhhhhhhh.eeeeeeeeeeehhhhhhhhhhhhh........eeeee.....hhhhh....hhhhhhhhhhhh.....hhhhhhhhhh..hhhhhhhhhhhhh........hhhhh...............hhhhhhh........eeeeee.....hhhhh-hhh........hhhhhhhhhhhhhhhhh....hhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eeeeee....................hhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh.................eeeee....eeee..hhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------N-------------------------------------------------------------------E-------------------------------------------------------H---E-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------CARBOXYLEST-----------------------------------------------------------------------------------CARBOXYLESTERASE------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1ya8 A  21 SSPPVVDTVHGKVLGKFVSLEGFAQPVAIFLGIPFAKPPLGPLRFTPPQPAEPWSFVKNATSYPPMCTQDPKAGQLLSELFTNRKENIPLKLSEDCLYLNIYTPADLTKKNRLPVMVWIHGGGLMVGAASTYDGLALAAHENVVVVTIQYRLGIWGFFSTGDEHSRGNWGHLDQVAALRWVQDNIASFGGNPGSVTIFGESAGGESVSVLVLSPLAKNLFHRAISESGVALTSVLVKKGDVKPLAEQIAITAGCKTTTSAVMVHCLRQKTEEELLETTLKMKFLSLDLQGDPRESQPLLGTVIDGMLLLKTPEELQAERNFHTVPYMVGINKQEFGWLIPM-LMSYPLSEGQLDQKTAMSLLWKSYPLVCIAKELIPEATEKYLGGTDDTVKKKDLFLDLIADVMFGVPSVIVARNHRDAGAPTYMYEFQYRPSFSSDMKPKTVIGDHGDELFSVFGAPFLKEGASEEEIRLSKMVMKFWANFARNGNPNGEGLPHWPEYNQKEGYLQIGANTQAAQKLKDKEVAFWTNLFAK 553
                                    30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360| |    370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520       530       540       550   
                                                                                                                                                                                                                                                                                                                                                                              361 |                                                                                                                                                                                              
                                                                                                                                                                                                                                                                                                                                                                                363                                                                                                                                                                                              

Chain B from PDB  Type:PROTEIN  Length:532
 aligned with EST1_HUMAN | P23141 from UniProtKB/Swiss-Prot  Length:567

    Alignment length:533
                                    30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520       530       540       550   
           EST1_HUMAN    21 SSPPVVDTVHGKVLGKFVSLEGFAQPVAIFLGIPFAKPPLGPLRFTPPQPAEPWSFVKNATSYPPMCTQDPKAGQLLSELFTNRKENIPLKLSEDCLYLNIYTPADLTKKNRLPVMVWIHGGGLMVGAASTYDGLALAAHENVVVVTIQYRLGIWGFFSTGDEHSRGNWGHLDQVAALRWVQDNIASFGGNPGSVTIFGESAGGESVSVLVLSPLAKNLFHRAISESGVALTSVLVKKGDVKPLAEQIAITAGCKTTTSAVMVHCLRQKTEEELLETTLKMKFLSLDLQGDPRESQPLLGTVIDGMLLLKTPEELQAERNFHTVPYMVGINKQEFGWLIPMQLMSYPLSEGQLDQKTAMSLLWKSYPLVCIAKELIPEATEKYLGGTDDTVKKKDLFLDLIADVMFGVPSVIVARNHRDAGAPTYMYEFQYRPSFSSDMKPKTVIGDHGDELFSVFGAPFLKEGASEEEIRLSKMVMKFWANFARNGNPNGEGLPHWPEYNQKEGYLQIGANTQAAQKLKDKEVAFWTNLFAK 553
               SCOP domains d1ya8b_ B: automated matches                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          SCOP domains
               CATH domains 1ya8B00 B:21-553  [code=3.40.50.1820, no name defined]                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeee..eeee.eee........eeeeeeee.....hhhhh............eee......ee..hhhhhhhhhhhhh.........ee....eeeeee.........eeeeeee..............hhhhhhhhh.eeeee...hhhhhhh.........hhhhhhhhhhhhhhhhhhhhh.eeeeeeeeeeehhhhhhhhhhhhh........eeeee.....hhhhh....hhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhh.............................hhhhhh.........eeeeee.....hhhhh-hhh........hhhhhhhhhhhhhhhhh....hhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeee.....................hhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh.................eeeee....eeee..hhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------N-------------------------------------------------------------------E-------------------------------------------------------H---E-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------CARBOXYLEST-----------------------------------------------------------------------------------CARBOXYLESTERASE------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1ya8 B  21 SSPPVVDTVHGKVLGKFVSLEGFAQPVAIFLGIPFAKPPLGPLRFTPPQPAEPWSFVKNATSYPPMCTQDPKAGQLLSELFTNRKENIPLKLSEDCLYLNIYTPADLTKKNRLPVMVWIHGGGLMVGAASTYDGLALAAHENVVVVTIQYRLGIWGFFSTGDEHSRGNWGHLDQVAALRWVQDNIASFGGNPGSVTIFGESAGGESVSVLVLSPLAKNLFHRAISESGVALTSVLVKKGDVKPLAEQIAITAGCKTTTSAVMVHCLRQKTEEELLETTLKMKFLSLDLQGDPRESQPLLGTVIDGMLLLKTPEELQAERNFHTVPYMVGINKQEFGWLIPM-LMSYPLSEGQLDQKTAMSLLWKSYPLVCIAKELIPEATEKYLGGTDDTVKKKDLFLDLIADVMFGVPSVIVARNHRDAGAPTYMYEFQYRPSFSSDMKPKTVIGDHGDELFSVFGAPFLKEGASEEEIRLSKMVMKFWANFARNGNPNGEGLPHWPEYNQKEGYLQIGANTQAAQKLKDKEVAFWTNLFAK 553
                                    30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360| |    370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520       530       540       550   
                                                                                                                                                                                                                                                                                                                                                                              361 |                                                                                                                                                                                              
                                                                                                                                                                                                                                                                                                                                                                                363                                                                                                                                                                                              

Chain C from PDB  Type:PROTEIN  Length:532
 aligned with EST1_HUMAN | P23141 from UniProtKB/Swiss-Prot  Length:567

    Alignment length:533
                                    30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520       530       540       550   
           EST1_HUMAN    21 SSPPVVDTVHGKVLGKFVSLEGFAQPVAIFLGIPFAKPPLGPLRFTPPQPAEPWSFVKNATSYPPMCTQDPKAGQLLSELFTNRKENIPLKLSEDCLYLNIYTPADLTKKNRLPVMVWIHGGGLMVGAASTYDGLALAAHENVVVVTIQYRLGIWGFFSTGDEHSRGNWGHLDQVAALRWVQDNIASFGGNPGSVTIFGESAGGESVSVLVLSPLAKNLFHRAISESGVALTSVLVKKGDVKPLAEQIAITAGCKTTTSAVMVHCLRQKTEEELLETTLKMKFLSLDLQGDPRESQPLLGTVIDGMLLLKTPEELQAERNFHTVPYMVGINKQEFGWLIPMQLMSYPLSEGQLDQKTAMSLLWKSYPLVCIAKELIPEATEKYLGGTDDTVKKKDLFLDLIADVMFGVPSVIVARNHRDAGAPTYMYEFQYRPSFSSDMKPKTVIGDHGDELFSVFGAPFLKEGASEEEIRLSKMVMKFWANFARNGNPNGEGLPHWPEYNQKEGYLQIGANTQAAQKLKDKEVAFWTNLFAK 553
               SCOP domains d1ya8c_ C: automated matches                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          SCOP domains
               CATH domains 1ya8C00 C:21-553  [code=3.40.50.1820, no name defined]                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                CATH domains
           Pfam domains (1) COesterase-1ya8C01 C:21-547                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ------ Pfam domains (1)
           Pfam domains (2) COesterase-1ya8C02 C:21-547                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ------ Pfam domains (2)
           Pfam domains (3) COesterase-1ya8C03 C:21-547                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ------ Pfam domains (3)
         Sec.struct. author ....eeee..eeee.eee........eeeeeeee.....hhhhh............eee......ee..hhhhhhhhhhhhh.........ee....eeeeee.........eeeeeee........hhhhh.hhhhhhhhh.eeeee...hhhhhhh.........hhhhhhhhhhhhhhhhhhhhh.eeeeeeeeeeehhhhhhhhhhh..........eeeee.....hhhhh....hhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhh............................hhhhhhh........eeeeee.....hhhhh-hh.........hhhhhhhhhhhhhhhhh....hhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeeee....................hhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh.................eeeeee...eeee..hhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------N-------------------------------------------------------------------E-------------------------------------------------------H---E-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------CARBOXYLEST-----------------------------------------------------------------------------------CARBOXYLESTERASE------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1ya8 C  21 SSPPVVDTVHGKVLGKFVSLEGFAQPVAIFLGIPFAKPPLGPLRFTPPQPAEPWSFVKNATSYPPMCTQDPKAGQLLSELFTNRKENIPLKLSEDCLYLNIYTPADLTKKNRLPVMVWIHGGGLMVGAASTYDGLALAAHENVVVVTIQYRLGIWGFFSTGDEHSRGNWGHLDQVAALRWVQDNIASFGGNPGSVTIFGESAGGESVSVLVLSPLAKNLFHRAISESGVALTSVLVKKGDVKPLAEQIAITAGCKTTTSAVMVHCLRQKTEEELLETTLKMKFLSLDLQGDPRESQPLLGTVIDGMLLLKTPEELQAERNFHTVPYMVGINKQEFGWLIPM-LMSYPLSEGQLDQKTAMSLLWKSYPLVCIAKELIPEATEKYLGGTDDTVKKKDLFLDLIADVMFGVPSVIVARNHRDAGAPTYMYEFQYRPSFSSDMKPKTVIGDHGDELFSVFGAPFLKEGASEEEIRLSKMVMKFWANFARNGNPNGEGLPHWPEYNQKEGYLQIGANTQAAQKLKDKEVAFWTNLFAK 553
                                    30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360| |    370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520       530       540       550   
                                                                                                                                                                                                                                                                                                                                                                              361 |                                                                                                                                                                                              
                                                                                                                                                                                                                                                                                                                                                                                363                                                                                                                                                                                              

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 3)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 3)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 3)

Asymmetric/Biological Unit

(-) Gene Ontology  (10, 10)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B,C   (EST1_HUMAN | P23141)
molecular function
    GO:0052689    carboxylic ester hydrolase activity    Catalysis of the hydrolysis of a carboxylic ester bond.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0047374    methylumbelliferyl-acetate deacetylase activity    Catalysis of the reaction: 4-methylumbelliferyl acetate + H(2)O = 4-methylumbelliferone + acetate + H(+).
biological process
    GO:0030855    epithelial cell differentiation    The process in which a relatively unspecialized cell acquires specialized features of an epithelial cell, any of the cells making up an epithelium.
    GO:0008152    metabolic process    The chemical reactions and pathways, including anabolism and catabolism, by which living organisms transform chemical substances. Metabolic processes typically transform small molecules, but also include macromolecular processes such as DNA repair and replication, and protein synthesis and degradation.
    GO:0009636    response to toxic substance    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a toxic stimulus.
    GO:0006805    xenobiotic metabolic process    The chemical reactions and pathways involving a xenobiotic compound, a compound foreign to living organisms. Used of chemical compounds, e.g. a xenobiotic chemical, such as a pesticide.
cellular component
    GO:0005783    endoplasmic reticulum    The irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached).
    GO:0005788    endoplasmic reticulum lumen    The volume enclosed by the membranes of the endoplasmic reticulum.
    GO:0005615    extracellular space    That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        EST1_HUMAN | P231411mx1 1mx5 1mx9 1ya4 1yah 1yaj 2dqy 2dqz 2dr0 2h7c 2hrq 2hrr 3k9b 4ab1 5a7f 5a7g 5a7h

(-) Related Entries Specified in the PDB File

1mx1 CRYSTAL STRUCTURE OF HUMAN LIVER CARBOXYLESTERASE IN COMPLEX WITH TACRINE
1mx5 CRYSTAL STRUCTURE OF HUMAN LIVER CARBOXYLESTERASE IN COMPLEXED WITH HOMATROPINE, A COCAINE ANALOGUE
1mx9 CRYSTAL STRUCTURE OF HUMAN LIVER CARBOXYLESTERASE IN COMPLEXED WITH NALOXONE METHIODIDE, A HEROIN ANALOGUE
1ya4 CRYSTAL STRUCTURE OF HUMAN LIVER CARBOXYLESTERASE 1 IN COMPLEX WITH TAMOXIFEN
1yah CRYSTAL STRUCTURE OF HUMAN LIVER CARBOXYLESTERASE COMPLEXED TO ETYL ACETATE; A FATTY ACID ETHYL ESTER ANALOGUE
1yaj CRYSTAL STRUCTURE OF HUMAN LIVER CARBOXYLESTERASE IN COMPLEX WITH BENZIL