Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Biol.Unit 1 - manually
(-)Asymmetric Unit
(-)Asym. Unit - sites
(-)Biological Unit 1
(-)Biol. Unit 1 - sites
collapse expand < >
Image Biol.Unit 1 - manually
Biol.Unit 1 - manually  (Jmol Viewer)
Image Asymmetric Unit
Asymmetric Unit  (Jmol Viewer)
Image Asym. Unit - sites
Asym. Unit - sites  (Jmol Viewer)
Image Biological Unit 1
Biological Unit 1  (Jmol Viewer)
Image Biol. Unit 1 - sites
Biol. Unit 1 - sites  (Jmol Viewer)

(-) Description

Title :  CRYSTAL STRUCTURE OF RECOMBINANT FULL LENGTH HUMAN BUTYRYLCHOLINESTERASE
 
Authors :  M. N. Ngamelue, K. Homma, O. Lockridge, O. A. Asojo
Date :  20 Apr 07  (Deposition) - 25 Sep 07  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.80
Chains :  Asym. Unit :  A,B,C#
Biol. Unit 1:  A,B  (4x)
#:   chains that contain no standard or modified protein/DNA/RNA residue)
 
Keywords :  Cholinesterase, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. N. Ngamelue, K. Homma, O. Lockridge, O. A. Asojo
Crystallization And X-Ray Structure Of Full-Length Recombinant Human Butyrylcholinesterase.
Acta Crystallogr. , Sect. F V. 63 723 2007
PubMed-ID: 17768338  |  Reference-DOI: 10.1107/S1744309107037335

(-) Compounds

Molecule 1 - CHOLINESTERASE
    ChainsA, B
    EC Number3.1.1.8
    EngineeredYES
    Expression SystemCRICETULUS GRISEUS
    Expression System CommonCHINESE HAMSTER
    Expression System Taxid10029
    GeneBCHE, CHE1
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymACYLCHOLINE ACYLHYDROLASE, CHOLINE ESTERASE II, BUTYRYLCHOLINE ESTERASE, PSEUDOCHOLINESTERASE

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit ABC#
Biological Unit 1 (4x)AB 
#:   chains that contain no standard or modified protein/DNA/RNA residue)
 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 19)

Asymmetric Unit (4, 19)
No.NameCountTypeFull Name
1GOL5Ligand/IonGLYCEROL
2NAG6Ligand/IonN-ACETYL-D-GLUCOSAMINE
3NDG1Ligand/Ion2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE
4SO47Ligand/IonSULFATE ION
Biological Unit 1 (4, 68)
No.NameCountTypeFull Name
1GOL20Ligand/IonGLYCEROL
2NAG16Ligand/IonN-ACETYL-D-GLUCOSAMINE
3NDG4Ligand/Ion2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE
4SO428Ligand/IonSULFATE ION

(-) Sites  (19, 19)

Asymmetric Unit (19, 19)
No.NameEvidenceResiduesDescription
01AC1SOFTWARESER A:338 , ASN A:341 , ASN A:342 , NAG C:782 , HOH C:783BINDING SITE FOR RESIDUE NAG C 781
02AC2SOFTWAREGLY A:336 , NAG C:781BINDING SITE FOR RESIDUE NAG C 782
03AC3SOFTWAREASN A:106 , ASN A:188 , LYS A:190 , HOH A:1013BINDING SITE FOR RESIDUE NAG A 791
04AC4SOFTWAREARG A:465 , ASN A:485 , HOH A:1043BINDING SITE FOR RESIDUE NDG A 678
05AC5SOFTWAREARG A:14 , ILE A:55 , ASN A:57 , HOH A:1044BINDING SITE FOR RESIDUE NAG A 798
06AC6SOFTWAREASN B:341 , ASN B:342BINDING SITE FOR RESIDUE NAG B 781
07AC7SOFTWAREASN B:106 , ASN B:188BINDING SITE FOR RESIDUE NAG B 791
08AC8SOFTWAREGLN A:316 , ASN A:414 , ASN A:415BINDING SITE FOR RESIDUE SO4 A 601
09AC9SOFTWAREHIS A:372 , GLN A:517 , ARG A:520 , PHE A:521 , PHE A:525 , LYS B:528BINDING SITE FOR RESIDUE SO4 A 602
10BC1SOFTWARESER A:524 , PHE A:525 , LYS A:528 , SER B:524 , PHE B:525 , LYS B:528 , SO4 B:602BINDING SITE FOR RESIDUE SO4 A 603
11BC2SOFTWAREASN A:228 , CYS A:400 , PRO A:401 , THR A:523BINDING SITE FOR RESIDUE SO4 A 604
12BC3SOFTWAREGLN A:351 , LEU A:354 , LYS A:366 , GLU A:367 , LEU A:370BINDING SITE FOR RESIDUE SO4 A 606
13BC4SOFTWAREGLN B:316 , ASN B:414 , ASN B:415BINDING SITE FOR RESIDUE SO4 B 601
14BC5SOFTWARELYS A:528 , SO4 A:603 , GLN B:517 , ARG B:520 , PHE B:521 , PHE B:525BINDING SITE FOR RESIDUE SO4 B 602
15BC6SOFTWARELEU A:236 , VAL A:294 , MET A:302BINDING SITE FOR RESIDUE GOL A 999
16BC7SOFTWAREVAL A:233 , THR A:234 , GLU A:238 , ARG A:242 , VAL A:288BINDING SITE FOR RESIDUE GOL A 774
17BC8SOFTWAREPHE A:76 , HIS A:77 , THR A:86 , ASP A:87 , PRO A:429BINDING SITE FOR RESIDUE GOL A 777
18BC9SOFTWARETRP B:231 , VAL B:233 , THR B:234 , GLU B:238 , ARG B:242 , VAL B:288 , HOH B:802BINDING SITE FOR RESIDUE GOL B 774
19CC1SOFTWAREPHE B:76 , HIS B:77 , HOH B:823BINDING SITE FOR RESIDUE GOL B 777

(-) SS Bonds  (6, 6)

Asymmetric Unit
No.Residues
1A:65 -A:92
2A:252 -A:263
3A:400 -A:519
4B:65 -B:92
5B:252 -B:263
6B:400 -B:519

(-) Cis Peptide Bonds  (4, 4)

Asymmetric Unit
No.Residues
1Ala A:101 -Pro A:102
2Pro A:104 -Lys A:105
3Ala B:101 -Pro B:102
4Pro B:104 -Lys B:105

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (42, 84)

Asymmetric Unit (42, 84)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
01UniProtVAR_072094K40RCHLE_HUMANPolymorphism116047990A/BK12R
02UniProtVAR_040012T52MCHLE_HUMANDisease (BChE deficiency)56309853A/BT24M
03UniProtVAR_040013F56ICHLE_HUMANDisease (BChE deficiency)531738678A/BF28I
04UniProtVAR_040014Y61CCHLE_HUMANDisease (BChE deficiency)116097205A/BY33C
05UniProtVAR_072730A62VCHLE_HUMANDisease (BChE deficiency)  ---A/BA34V
06UniProtVAR_040015P65SCHLE_HUMANDisease (BChE deficiency)148170012A/BP37S
07UniProtVAR_002360D98GCHLE_HUMANDisease (BChE deficiency)1799807A/BD70G
08UniProtVAR_040016D98HCHLE_HUMANDisease (BChE deficiency)  ---A/BD70H
09UniProtVAR_072095G103RCHLE_HUMANDisease (BChE deficiency)  ---A/BG75R
10UniProtVAR_072096E118DCHLE_HUMANDisease (BChE deficiency)  ---A/BE90D
11UniProtVAR_040017N124YCHLE_HUMANDisease (BChE deficiency)  ---A/BN96Y
12UniProtVAR_072097I127MCHLE_HUMANPolymorphism755600722A/BI99M
13UniProtVAR_040018P128SCHLE_HUMANDisease (BChE deficiency)3732880A/BP100S
14UniProtVAR_040019G143DCHLE_HUMANDisease (BChE deficiency)201820739A/BG115D
15UniProtVAR_040020L153FCHLE_HUMANDisease (BChE deficiency)747598704A/BL125F
16UniProtVAR_040021Y156CCHLE_HUMANDisease (BChE deficiency)121918558A/BY128C
17UniProtVAR_040022V170MCHLE_HUMANDisease (BChE deficiency)527843566A/BV142M
18UniProtVAR_040023D198ECHLE_HUMANDisease (BChE deficiency)781368801A/BD170E
19UniProtVAR_040024S226GCHLE_HUMANDisease (BChE deficiency)370077923A/BS198G
20UniProtVAR_040025A227VCHLE_HUMANDisease (BChE deficiency)  ---A/BA199V
21UniProtVAR_040026A229TCHLE_HUMANDisease (BChE deficiency)  ---A/BA201T
22UniProtVAR_072098V232DCHLE_HUMANDisease (BChE deficiency)  ---A/BV204D
23UniProtVAR_040027T271MCHLE_HUMANDisease (BChE deficiency)28933389A/BT243M
24UniProtVAR_040028T278PCHLE_HUMANDisease (BChE deficiency)  ---A/BT250P
25UniProtVAR_040029E283DCHLE_HUMANPolymorphism16849700A/BE255D
26UniProtVAR_040030K295RCHLE_HUMANDisease (BChE deficiency)115624085A/BK267R
27UniProtVAR_072099V322MCHLE_HUMANPolymorphism754644618A/BV294M
28UniProtVAR_040031L335PCHLE_HUMANDisease (BChE deficiency)104893684A/BL307P
29UniProtVAR_040032A356DCHLE_HUMANDisease (BChE deficiency)770337031A/BA328D
30UniProtVAR_002362L358ICHLE_HUMANDisease (BChE deficiency)121918557A/BL330I
31UniProtVAR_072100G361CCHLE_HUMANDisease (BChE deficiency)  ---A/BG333C
32UniProtVAR_040033G393RCHLE_HUMANDisease (BChE deficiency)115129687A/BG365R
33UniProtVAR_040034R414CCHLE_HUMANDisease (BChE deficiency)745364489A/BR386C
34UniProtVAR_040035G418VCHLE_HUMANDisease (BChE deficiency)28933390A/BG390V
35UniProtVAR_040036F446SCHLE_HUMANDisease (BChE deficiency)  ---A/BF418S
36UniProtVAR_040037E488KCHLE_HUMANDisease (BChE deficiency)200998515A/BE460K
37UniProtVAR_072101R498WCHLE_HUMANPolymorphism115017300A/BR470W
38UniProtVAR_040038W499RCHLE_HUMANDisease (BChE deficiency)  ---A/BW471R
39UniProtVAR_040039F502LCHLE_HUMANDisease (BChE deficiency)769316835A/BF474L
40UniProtVAR_040040E525VCHLE_HUMANDisease (BChE deficiency)121918556A/BE497V
41UniProtVAR_040041R543CCHLE_HUMANDisease (BChE deficiency)199660374A/BR515C
42UniProtVAR_040042Q546LCHLE_HUMANDisease (BChE deficiency)  ---A/BQ518L

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (42, 336)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
01UniProtVAR_072094K40RCHLE_HUMANPolymorphism116047990A/BK12R
02UniProtVAR_040012T52MCHLE_HUMANDisease (BChE deficiency)56309853A/BT24M
03UniProtVAR_040013F56ICHLE_HUMANDisease (BChE deficiency)531738678A/BF28I
04UniProtVAR_040014Y61CCHLE_HUMANDisease (BChE deficiency)116097205A/BY33C
05UniProtVAR_072730A62VCHLE_HUMANDisease (BChE deficiency)  ---A/BA34V
06UniProtVAR_040015P65SCHLE_HUMANDisease (BChE deficiency)148170012A/BP37S
07UniProtVAR_002360D98GCHLE_HUMANDisease (BChE deficiency)1799807A/BD70G
08UniProtVAR_040016D98HCHLE_HUMANDisease (BChE deficiency)  ---A/BD70H
09UniProtVAR_072095G103RCHLE_HUMANDisease (BChE deficiency)  ---A/BG75R
10UniProtVAR_072096E118DCHLE_HUMANDisease (BChE deficiency)  ---A/BE90D
11UniProtVAR_040017N124YCHLE_HUMANDisease (BChE deficiency)  ---A/BN96Y
12UniProtVAR_072097I127MCHLE_HUMANPolymorphism755600722A/BI99M
13UniProtVAR_040018P128SCHLE_HUMANDisease (BChE deficiency)3732880A/BP100S
14UniProtVAR_040019G143DCHLE_HUMANDisease (BChE deficiency)201820739A/BG115D
15UniProtVAR_040020L153FCHLE_HUMANDisease (BChE deficiency)747598704A/BL125F
16UniProtVAR_040021Y156CCHLE_HUMANDisease (BChE deficiency)121918558A/BY128C
17UniProtVAR_040022V170MCHLE_HUMANDisease (BChE deficiency)527843566A/BV142M
18UniProtVAR_040023D198ECHLE_HUMANDisease (BChE deficiency)781368801A/BD170E
19UniProtVAR_040024S226GCHLE_HUMANDisease (BChE deficiency)370077923A/BS198G
20UniProtVAR_040025A227VCHLE_HUMANDisease (BChE deficiency)  ---A/BA199V
21UniProtVAR_040026A229TCHLE_HUMANDisease (BChE deficiency)  ---A/BA201T
22UniProtVAR_072098V232DCHLE_HUMANDisease (BChE deficiency)  ---A/BV204D
23UniProtVAR_040027T271MCHLE_HUMANDisease (BChE deficiency)28933389A/BT243M
24UniProtVAR_040028T278PCHLE_HUMANDisease (BChE deficiency)  ---A/BT250P
25UniProtVAR_040029E283DCHLE_HUMANPolymorphism16849700A/BE255D
26UniProtVAR_040030K295RCHLE_HUMANDisease (BChE deficiency)115624085A/BK267R
27UniProtVAR_072099V322MCHLE_HUMANPolymorphism754644618A/BV294M
28UniProtVAR_040031L335PCHLE_HUMANDisease (BChE deficiency)104893684A/BL307P
29UniProtVAR_040032A356DCHLE_HUMANDisease (BChE deficiency)770337031A/BA328D
30UniProtVAR_002362L358ICHLE_HUMANDisease (BChE deficiency)121918557A/BL330I
31UniProtVAR_072100G361CCHLE_HUMANDisease (BChE deficiency)  ---A/BG333C
32UniProtVAR_040033G393RCHLE_HUMANDisease (BChE deficiency)115129687A/BG365R
33UniProtVAR_040034R414CCHLE_HUMANDisease (BChE deficiency)745364489A/BR386C
34UniProtVAR_040035G418VCHLE_HUMANDisease (BChE deficiency)28933390A/BG390V
35UniProtVAR_040036F446SCHLE_HUMANDisease (BChE deficiency)  ---A/BF418S
36UniProtVAR_040037E488KCHLE_HUMANDisease (BChE deficiency)200998515A/BE460K
37UniProtVAR_072101R498WCHLE_HUMANPolymorphism115017300A/BR470W
38UniProtVAR_040038W499RCHLE_HUMANDisease (BChE deficiency)  ---A/BW471R
39UniProtVAR_040039F502LCHLE_HUMANDisease (BChE deficiency)769316835A/BF474L
40UniProtVAR_040040E525VCHLE_HUMANDisease (BChE deficiency)121918556A/BE497V
41UniProtVAR_040041R543CCHLE_HUMANDisease (BChE deficiency)199660374A/BR515C
42UniProtVAR_040042Q546LCHLE_HUMANDisease (BChE deficiency)  ---A/BQ518L

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

(-) PROSITE Motifs  (2, 4)

Asymmetric Unit (2, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CARBOXYLESTERASE_B_2PS00941 Carboxylesterases type-B signature 2.CHLE_HUMAN118-128
 
  2A:90-100
B:90-100
2CARBOXYLESTERASE_B_1PS00122 Carboxylesterases type-B serine active site.CHLE_HUMAN213-228
 
  2A:185-200
B:185-200
Biological Unit 1 (2, 16)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1CARBOXYLESTERASE_B_2PS00941 Carboxylesterases type-B signature 2.CHLE_HUMAN118-128
 
  8A:90-100
B:90-100
2CARBOXYLESTERASE_B_1PS00122 Carboxylesterases type-B serine active site.CHLE_HUMAN213-228
 
  8A:185-200
B:185-200

(-) Exons   (3, 6)

Asymmetric Unit (3, 6)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1aENST000002643811aENSE00001954521chr3:165555260-165555102159CHLE_HUMAN-00--
1.2ENST000002643812ENSE00000826111chr3:165548829-1655473051525CHLE_HUMAN1-5065062A:4-478 (gaps)
B:4-478 (gaps)
475
475
1.4ENST000002643814ENSE00000780132chr3:165504099-165503933167CHLE_HUMAN506-562572A:478-534
B:478-534
57
57
1.7cENST000002643817cENSE00001810445chr3:165491294-165490692603CHLE_HUMAN562-602412A:534-534
B:534-534
1
1

(-) Sequences/Alignments

Asymmetric 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:530
 aligned with CHLE_HUMAN | P06276 from UniProtKB/Swiss-Prot  Length:602

    Alignment length:531
                                    41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561 
           CHLE_HUMAN    32 IIIATKNGKVRGMNLTVFGGTVTAFLGIPYAQPPLGRLRFKKPQSLTKWSDIWNATKYANSCCQNIDQSFPGFHGSEMWNPNTDLSEDCLYLNVWIPAPKPKNATVLIWIYGGGFQTGTSSLHVYDGKFLARVERVIVVSMNYRVGALGFLALPGNPEAPGNMGLFDQQLALQWVQKNIAAFGGNPKSVTLFGESAGAASVSLHLLSPGSHSLFTRAILQSGSFNAPWAVTSLYEARNRTLNLAKLTGCSRENETEIIKCLRNKDPQEILLNEAFVVPYGTPLSVNFGPTVDGDFLTDMPDILLELGQFKKTQILVGVNKDEGTAFLVYGAPGFSKDNNSIITRKEFQEGLKIFFPGVSEFGKESILFHYTDWVDDQRPENYREALGDVVGDYNFICPALEFTKKFSEWGNNAFFYYFEHRSSKLPWPEWMGVMHGYEIEFVFGLPLERRDNYTKAEEILSRSIVKRWANFAKYGNPNETQNNSTSWPVFKSTEQKYLTLNTESTRIMTKLRAQQCRFWTSFFPKVLEMTG 562
               SCOP domains d2pm8a_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        SCOP domains
               CATH domains 2pm8A00 A:4-534  [code=3.40.50.1820, no name defined]                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeee..eeee.eeeee..eeeeeeeeee......................eee..................hhhhhh............eeeeeee......eeeeeee...........hhhhhhhhhhhhhh.eeeee....hhhhhh..........hhhhhhhhhhhhhhhhhhhhh.eeeeeeeeeeehhhhhhhhhhh..........eeeee...........hhhhhhhhhhhhhhhh.....hhhhhhhhhhh.hhhhhhhhhh........................hhhhhhhh.......eeeeee...hhhhhhhh............hhhhhhhhhhhhh...hhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeee.........hhhhh.....hhhhhhhhhhh...-.hhhhhhhhhhhhhhhhhhhhhh....................eeeee......eee..hhhhhhhhhhhhhhhhhh.. Sec.struct. author
             SAPs(SNPs) (1) --------R-----------M---I----CV--S--------------------------------G----R--------------D-----Y--MS--------------D---------F--C-------------M---------------------------E---------------------------GV-T--D--------------------------------------M------P----D-----------R--------------------------M------------P--------------------D-I--C-------------------------------R--------------------C---V---------------------------S-----------------------------------------K---------WR--L----------------------V-----------------C--L---------------- SAPs(SNPs) (1)
             SAPs(SNPs) (2) ------------------------------------------------------------------H-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs) (2)
                    PROSITE --------------------------------------------------------------------------------------CARBOXYLEST------------------------------------------------------------------------------------CARBOXYLESTERASE---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.2  PDB: A:4-478 (gaps) UniProt: 1-506 [INCOMPLETE]                                                                                                                                                                                                                                                                                                                                                                                                                                  -------------------------------------------------------1 Transcript 1 (1)
           Transcript 1 (2) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Exon 1.4  PDB: A:478-534 UniProt: 506-562                 Transcript 1 (2)
                 2pm8 A   4 IIIATKNGKVRGMQLTVFGGTVTAFLGIPYAQPPLGRLRFKKPQSLTKWSDIWNATKYANSCCQNIDQSFPGFHGSEMWNPNTDLSEDCLYLNVWIPAPKPKNATVLIWIYGGGFQTGTSSLHVYDGKFLARVERVIVVSMNYRVGALGFLALPGNPEAPGNMGLFDQQLALQWVQKNIAAFGGNPKSVTLFGESAGAASVSLHLLSPGSHSLFTRAILQSGSFNAPWAVTSLYEARNRTLNLAKLTGCSRENETEIIKCLRNKDPQEILLNEAFVVPYGTPLSVNFGPTVDGDFLTDMPDILLELGQFKKTQILVGVNKDEGTAFLVYGAPGFSKDNNSIITRKEFQEGLKIFFPGVSEFGKESILFHYTDWVDDQRPENYREALGDVVGDYNFICPALEFTKKFSEWGNNAFFYYFEHRSSKLPWPEWMGVMHGYEIEFVFGLPLERRD-YTKAEEILSRSIVKRWANFAKYGNPQETQNQSTSWPVFKSTEQKYLTLNTESTRIMTKLRAQQCRFWTSFFPKVLEMTG 534
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333       343       353       363       373       383       393       403       413       423       433       443       453| |    463       473       483       493       503       513       523       533 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            454 |                                                                              
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              456                                                                              

Chain B from PDB  Type:PROTEIN  Length:530
 aligned with CHLE_HUMAN | P06276 from UniProtKB/Swiss-Prot  Length:602

    Alignment length:531
                                    41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561 
           CHLE_HUMAN    32 IIIATKNGKVRGMNLTVFGGTVTAFLGIPYAQPPLGRLRFKKPQSLTKWSDIWNATKYANSCCQNIDQSFPGFHGSEMWNPNTDLSEDCLYLNVWIPAPKPKNATVLIWIYGGGFQTGTSSLHVYDGKFLARVERVIVVSMNYRVGALGFLALPGNPEAPGNMGLFDQQLALQWVQKNIAAFGGNPKSVTLFGESAGAASVSLHLLSPGSHSLFTRAILQSGSFNAPWAVTSLYEARNRTLNLAKLTGCSRENETEIIKCLRNKDPQEILLNEAFVVPYGTPLSVNFGPTVDGDFLTDMPDILLELGQFKKTQILVGVNKDEGTAFLVYGAPGFSKDNNSIITRKEFQEGLKIFFPGVSEFGKESILFHYTDWVDDQRPENYREALGDVVGDYNFICPALEFTKKFSEWGNNAFFYYFEHRSSKLPWPEWMGVMHGYEIEFVFGLPLERRDNYTKAEEILSRSIVKRWANFAKYGNPNETQNNSTSWPVFKSTEQKYLTLNTESTRIMTKLRAQQCRFWTSFFPKVLEMTG 562
               SCOP domains d2pm8b_ B: automated matches                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        SCOP domains
               CATH domains 2pm8B00 B:4-534  [code=3.40.50.1820, no name defined]                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               CATH domains
           Pfam domains (1) COesterase-2pm8B01 B:4-522                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             ------------ Pfam domains (1)
           Pfam domains (2) COesterase-2pm8B02 B:4-522                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             ------------ Pfam domains (2)
         Sec.struct. author .eeee..eeee.eeeee..eeeeeeeeee.....hhhhh............eee..................hhhhhh............eeeeeee......eeeeeee...........hhhhhhhhhhhhhh.eeeee....hhhhhh..........hhhhhhhhhhhhhhhhhhhhh.eeeeeeeeeehhhhhhhhhhhh.hhhhh....eeeee...........hhhhhhhhhhhhhhhh......hhhhhhhhh..hhhhhhhhhh........................hhhhhhhh.......eeeeee.hhhhhhhhhh............hhhhhhhhhhhhh...hhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeee.........hhhhh.....hhhhhhhhhhh...-.hhhhhhhhhhhhhhhhhhhhhh....................eeeee......eee..hhhhhhhhhh.hhhhhhhhh Sec.struct. author
             SAPs(SNPs) (1) --------R-----------M---I----CV--S--------------------------------G----R--------------D-----Y--MS--------------D---------F--C-------------M---------------------------E---------------------------GV-T--D--------------------------------------M------P----D-----------R--------------------------M------------P--------------------D-I--C-------------------------------R--------------------C---V---------------------------S-----------------------------------------K---------WR--L----------------------V-----------------C--L---------------- SAPs(SNPs) (1)
             SAPs(SNPs) (2) ------------------------------------------------------------------H-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs) (2)
                    PROSITE --------------------------------------------------------------------------------------CARBOXYLEST------------------------------------------------------------------------------------CARBOXYLESTERASE---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.2  PDB: B:4-478 (gaps) UniProt: 1-506 [INCOMPLETE]                                                                                                                                                                                                                                                                                                                                                                                                                                  -------------------------------------------------------1 Transcript 1 (1)
           Transcript 1 (2) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Exon 1.4  PDB: B:478-534 UniProt: 506-562                 Transcript 1 (2)
                 2pm8 B   4 IIIATKNGKVRGMQLTVFGGTVTAFLGIPYAQPPLGRLRFKKPQSLTKWSDIWNATKYANSCCQNIDQSFPGFHGSEMWNPNTDLSEDCLYLNVWIPAPKPKNATVLIWIYGGGFQTGTSSLHVYDGKFLARVERVIVVSMNYRVGALGFLALPGNPEAPGNMGLFDQQLALQWVQKNIAAFGGNPKSVTLFGESAGAASVSLHLLSPGSHSLFTRAILQSGSFNAPWAVTSLYEARNRTLNLAKLTGCSRENETEIIKCLRNKDPQEILLNEAFVVPYGTPLSVNFGPTVDGDFLTDMPDILLELGQFKKTQILVGVNKDEGTAFLVYGAPGFSKDNNSIITRKEFQEGLKIFFPGVSEFGKESILFHYTDWVDDQRPENYREALGDVVGDYNFICPALEFTKKFSEWGNNAFFYYFEHRSSKLPWPEWMGVMHGYEIEFVFGLPLERRD-YTKAEEILSRSIVKRWANFAKYGNPQETQNQSTSWPVFKSTEQKYLTLNTESTRIMTKLRAQQCRFWTSFFPKVLEMTG 534
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333       343       353       363       373       383       393       403       413       423       433       443       453| |    463       473       483       493       503       513       523       533 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            454 |                                                                              
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              456                                                                              

   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, 2)

Asymmetric Unit

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (1, 2)

Asymmetric Unit

(-) Gene Ontology  (28, 28)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (CHLE_HUMAN | P06276)
molecular function
    GO:0003990    acetylcholinesterase activity    Catalysis of the reaction: acetylcholine + H2O = choline + acetate.
    GO:0001540    amyloid-beta binding    Interacting selectively and non-covalently with amyloid-beta peptide/protein and/or its precursor.
    GO:0052689    carboxylic ester hydrolase activity    Catalysis of the hydrolysis of a carboxylic ester bond.
    GO:0003824    catalytic activity    Catalysis of a biochemical reaction at physiological temperatures. In biologically catalyzed reactions, the reactants are known as substrates, and the catalysts are naturally occurring macromolecular substances known as enzymes. Enzymes possess specific binding sites for substrates, and are usually composed wholly or largely of protein, but RNA that has catalytic activity (ribozyme) is often also regarded as enzymatic.
    GO:0033265    choline binding    Interacting selectively and non-covalently with choline, the amine 2-hydroxy-N,N,N-trimethylethanaminium.
    GO:0004104    cholinesterase activity    Catalysis of the reaction: an acylcholine + H2O = choline + a carboxylic acid anion.
    GO:0019899    enzyme binding    Interacting selectively and non-covalently with any enzyme.
    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:0016788    hydrolase activity, acting on ester bonds    Catalysis of the hydrolysis of any ester bond.
    GO:0042802    identical protein binding    Interacting selectively and non-covalently with an identical protein or proteins.
biological process
    GO:0019695    choline metabolic process    The chemical reactions and pathways involving choline (2-hydroxyethyltrimethylammonium), an amino alcohol that occurs widely in living organisms as a constituent of certain types of phospholipids and in the neurotransmitter acetylcholine.
    GO:0050783    cocaine metabolic process    The chemical reactions and pathways involving cocaine, an alkaloid obtained from the dried leaves of the shrub Erythroxylon coca. It is a cerebral stimulant and narcotic.
    GO:0007612    learning    Any process in an organism in which a relatively long-lasting adaptive behavioral change occurs as the result of experience.
    GO:0008285    negative regulation of cell proliferation    Any process that stops, prevents or reduces the rate or extent of cell proliferation.
    GO:0050805    negative regulation of synaptic transmission    Any process that stops, prevents, or reduces the frequency, rate or extent of synaptic transmission, the process of communication from a neuron to a target (neuron, muscle, or secretory cell) across a synapse.
    GO:0014016    neuroblast differentiation    The process in which a relatively unspecialized cell acquires specialized features of a neuroblast. There are at least four stages through which the pluripotent cells of epiblast or blastula become neuroblasts.
    GO:0043279    response to alkaloid    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 an alkaloid stimulus. Alkaloids are a large group of nitrogenous substances found in naturally in plants, many of which have extracts that are pharmacologically active.
    GO:0042493    response to drug    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 drug stimulus. A drug is a substance used in the diagnosis, treatment or prevention of a disease.
    GO:0051593    response to folic acid    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 folic acid stimulus.
    GO:0051384    response to glucocorticoid    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 glucocorticoid stimulus. Glucocorticoids are hormonal C21 corticosteroids synthesized from cholesterol with the ability to bind with the cortisol receptor and trigger similar effects. Glucocorticoids act primarily on carbohydrate and protein metabolism, and have anti-inflammatory effects.
    GO:0007584    response to nutrient    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 nutrient stimulus.
cellular component
    GO:0072562    blood microparticle    A phospholipid microvesicle that is derived from any of several cell types, such as platelets, blood cells, endothelial cells, or others, and contains membrane receptors as well as other proteins characteristic of the parental cell. Microparticles are heterogeneous in size, and are characterized as microvesicles free of nucleic acids.
    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:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
    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.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005641    nuclear envelope lumen    The region between the two lipid bilayers of the nuclear envelope; 20-40 nm wide.

 Visualization

(-) Interactive Views

Asymmetric Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
    GOL  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    NAG  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    NDG  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    SO4  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
 
  Sites
    AC1  [ RasMol ]  +environment [ RasMol ]
    AC2  [ RasMol ]  +environment [ RasMol ]
    AC3  [ RasMol ]  +environment [ RasMol ]
    AC4  [ RasMol ]  +environment [ RasMol ]
    AC5  [ RasMol ]  +environment [ RasMol ]
    AC6  [ RasMol ]  +environment [ RasMol ]
    AC7  [ RasMol ]  +environment [ RasMol ]
    AC8  [ RasMol ]  +environment [ RasMol ]
    AC9  [ RasMol ]  +environment [ RasMol ]
    BC1  [ RasMol ]  +environment [ RasMol ]
    BC2  [ RasMol ]  +environment [ RasMol ]
    BC3  [ RasMol ]  +environment [ RasMol ]
    BC4  [ RasMol ]  +environment [ RasMol ]
    BC5  [ RasMol ]  +environment [ RasMol ]
    BC6  [ RasMol ]  +environment [ RasMol ]
    BC7  [ RasMol ]  +environment [ RasMol ]
    BC8  [ RasMol ]  +environment [ RasMol ]
    BC9  [ RasMol ]  +environment [ RasMol ]
    CC1  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
    Ala A:101 - Pro A:102   [ RasMol ]  
    Ala B:101 - Pro B:102   [ RasMol ]  
    Pro A:104 - Lys A:105   [ RasMol ]  
    Pro B:104 - Lys B:105   [ RasMol ]  
 
Biological Unit
  Complete Structure
    Biological Unit 1  [ Jena3D ]

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  2pm8
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  CHLE_HUMAN | P06276
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  3.1.1.8
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  177400
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  CHLE_HUMAN | P06276
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/Swiss-Prot
        CHLE_HUMAN | P062761eho 1ehq 1kcj 1p0i 1p0m 1p0p 1p0q 1xlu 1xlv 1xlw 2j4c 2wid 2wif 2wig 2wij 2wik 2wil 2wsl 2xmb 2xmc 2xmd 2xmg 2xqf 2xqg 2xqi 2xqj 2xqk 2y1k 3djy 3dkk 3o9m 4aqd 4axb 4b0o 4b0p 4bbz 4bds 4tpk 4xii 5dyt 5dyw 5dyy 5k5e 5lkr

(-) Related Entries Specified in the PDB File

1p01 1vzj 1xlu 1xlv 1xlw 2cek