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Title :   CRYSTAL STRUCTURE OF A 3ALPHA-HYDROXYSTEROID DEHYDROGENASE (BAIA2) ASSOCIATED WITH SECONDARY BILE ACID SYNTHESIS FROM CLOSTRIDIUM SCINDENS VPI12708 IN COMPLEX WITH A PUTATIVE NAD(+)-OH- ADDUCT AT 2.0 A RESOLUTION

Authors :   Joint Center For Structural Genomics (Jcsg)

Date :   16 Jan 13 (Deposition) - 24 Apr 13 (Release) - 04 Sep 13 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.00

Chains :   Asym./Biol. Unit : A,B,C,D

Keywords :   Nad(P)-Binding Rossmann-Fold Domains, Structural Genomics, Joint Center For Structural Genomics, Jcsg, Protein Structure Initiative, Psi-Biology, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   Joint Center For Structural Genomics (Jcsg)
Crystal Structure Of A 3Alpha-Hydroxysteroid Dehydrogenase (Baia2) Associated With Secondary Bile Acid Synthesis From Clostridium Scindens Vpi12708 In Complex With A Putative Nad(+)-Oh- Adduct At 2. 0 A Resolution
To Be Published
PubMed: search

Molecule 1 - BILE ACID 3-ALPHA HYDROXYSTEROID DEHYDROGENASE
	Chains	:	A, B, C, D
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	SPEEDET
	Expression System Strain	:	HK100
	Expression System Taxid	:	562
	Expression System Vector Type	:	PLASMID
	Gene	:	BAIA, BAIA2
	Organism Scientific	:	CLOSTRIDIUM SCINDENS
	Organism Taxid	:	29347
	Other Details	:	THE SOURCE ORGANISM WAS PREVIOUSLY DESIGNATED EUBACTERIUM SP. (STRAIN VPI 12708).
	Strain	:	VPI 12708

		1	2	3	4
Asymmetric/Biological Unit	:	A	B	C	D

Summary Information (see also Sequences/Alignments below)

Asymmetric/Biological Unit (4, 46)

No.	Name	Count	Type	Full Name
1	ACT	2	Ligand/Ion	ACETATE ION
2	MSE	36	Mod. Amino Acid	SELENOMETHIONINE
3	NAD	4	Ligand/Ion	NICOTINAMIDE-ADENINE-DINUCLEOTIDE
4	UNL	4	Ligand/Ion	UNKNOWN LIGAND

Asymmetric Unit (6, 6)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	GLY A:13 , THR A:15 , ARG A:16 , GLY A:17 , ILE A:18 , GLU A:38 , GLU A:42 , LEU A:66 , ASN A:92 , ALA A:93 , GLY A:94 , ILE A:95 , ILE A:115 , THR A:142 , ALA A:143 , SER A:144 , TYR A:157 , LYS A:161 , PRO A:187 , GLY A:188 , VAL A:189 , VAL A:190 , THR A:192 , MSE A:194 , THR A:195 , HOH A:488 , HOH A:523 , HOH A:531 , HOH A:669 , HOH A:676 , HOH A:702 , HOH A:716 , HOH A:970 , HOH A:975 , HOH A:1069	BINDING SITE FOR RESIDUE NAD A 300
2	AC2	SOFTWARE	THR A:15 , ARG A:16 , GLU A:42	BINDING SITE FOR RESIDUE ACT A 400
3	AC3	SOFTWARE	GLY B:13 , THR B:15 , ARG B:16 , GLY B:17 , ILE B:18 , GLU B:38 , GLU B:42 , LEU B:66 , ASN B:92 , ALA B:93 , GLY B:94 , ILE B:95 , ILE B:115 , THR B:142 , ALA B:143 , SER B:144 , TYR B:157 , LYS B:161 , PRO B:187 , GLY B:188 , VAL B:189 , VAL B:190 , THR B:192 , MSE B:194 , THR B:195 , HOH B:464 , HOH B:540 , HOH B:681 , HOH B:738 , HOH B:739 , HOH B:764 , HOH B:771 , HOH B:912 , HOH B:990 , HOH B:993	BINDING SITE FOR RESIDUE NAD B 300
4	AC4	SOFTWARE	THR B:15 , ARG B:16 , GLU B:42 , HOH B:959	BINDING SITE FOR RESIDUE ACT B 401
5	AC5	SOFTWARE	GLY C:13 , THR C:15 , ARG C:16 , GLY C:17 , ILE C:18 , GLU C:38 , GLU C:42 , LEU C:66 , ASN C:92 , ALA C:93 , GLY C:94 , ILE C:95 , ILE C:115 , THR C:142 , ALA C:143 , SER C:144 , TYR C:157 , LYS C:161 , PRO C:187 , GLY C:188 , VAL C:189 , VAL C:190 , THR C:192 , ASP C:193 , MSE C:194 , THR C:195 , HOH C:504 , HOH C:506 , HOH C:562 , HOH C:682 , HOH C:833 , HOH C:916 , HOH C:1008 , HOH C:1009 , HOH C:1023	BINDING SITE FOR RESIDUE NAD C 300
6	AC6	SOFTWARE	GLY D:13 , THR D:15 , ARG D:16 , GLY D:17 , ILE D:18 , GLU D:38 , GLU D:42 , LEU D:66 , ASN D:92 , ALA D:93 , GLY D:94 , ILE D:95 , ILE D:115 , THR D:142 , ALA D:143 , SER D:144 , TYR D:157 , LYS D:161 , PRO D:187 , GLY D:188 , VAL D:189 , VAL D:190 , THR D:192 , MSE D:194 , THR D:195 , HOH D:530 , HOH D:838 , HOH D:839 , HOH D:841 , HOH D:848 , HOH D:961 , HOH D:1025 , HOH D:1124 , HOH D:1125	BINDING SITE FOR RESIDUE NAD D 300

(no "SS Bond" information available for 4IS3)

(no "Cis Peptide Bond" information available for 4IS3)

(no "SAP(SNP)/Variant" information available for 4IS3)

(no "PROSITE Motif" information available for 4IS3)

(no "Exon" information available for 4IS3)

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:249
                                                                                                                                                                                                                                                                                         
               SCOP domains d4is3a_ A: automated matches                                                                                                                                                                                                                              SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeee....hhhhhhhhhhhhhh..eeeee..hhhhhhhhhhhhhhhh.....eee.....hhhhhhhhhhhhhhhhh...eeee........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeee..hhhhhh....hhhhhhhhhhhhhhhhhhhhhh...eeeeeeee....hhhhhh.hhhhhhhhhhhh......hhhhhhhhhhhhhhhhhh....eeeee...... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4is3 A   1 mNLVQDKVTIITGGTRGIGFAAAKIFIDNGAKVSIFGETQEEVDTALAQLKELYPEEEVLGFAPDLTSRDAVmAAVGQVAQKYGRLDVmINNAGITSNNVFSRVSEEEFKHImDINVTGVFNGAWCAYQCmKDAKKGVIINTASVTGIFGSLSGVGYPASKASVIGLTHGLGREIIRKNIRVVGVAPGVVNTDmTNGNPPEImEGYLKALPmKRmLEPEEIANVYLFLASDLASGITATTVSVDGAYRP 249
                            |       10        20        30        40        50        60        70  |     80        90       100       110  |    120       130|      140       150       160       170       180       190   |   200  |    210 |  |  220       230       240         
                            |                                                                      73-MSE          89-MSE                 113-MSE           131-MSE                                                        194-MSE  203-MSE  212-MSE                                 
                            1-MSE                                                                                                                                                                                                               215-MSE

Chain B from PDB  Type:PROTEIN  Length:249
                                                                                                                                                                                                                                                                                         
               SCOP domains d4is3b_ B: automated matches                                                                                                                                                                                                                              SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeee....hhhhhhhhhhhhhh..eeeee..hhhhhhhhhhhhhhhh.....eee.....hhhhhhhhhhhhhhhhh...eeee........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeee..hhhhhh....hhhhhhhhhhhhhhhhhhhhhh...eeeeeeee....hhhhhh.hhhhhhhhhhhh......hhhhhhhhhhhhhhhhhh....eeeee...... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4is3 B   1 mNLVQDKVTIITGGTRGIGFAAAKIFIDNGAKVSIFGETQEEVDTALAQLKELYPEEEVLGFAPDLTSRDAVmAAVGQVAQKYGRLDVmINNAGITSNNVFSRVSEEEFKHImDINVTGVFNGAWCAYQCmKDAKKGVIINTASVTGIFGSLSGVGYPASKASVIGLTHGLGREIIRKNIRVVGVAPGVVNTDmTNGNPPEImEGYLKALPmKRmLEPEEIANVYLFLASDLASGITATTVSVDGAYRP 249
                            |       10        20        30        40        50        60        70  |     80        90       100       110  |    120       130|      140       150       160       170       180       190   |   200  |    210 |  |  220       230       240         
                            1-MSE                                                                  73-MSE          89-MSE                 113-MSE           131-MSE                                                        194-MSE  203-MSE  212-MSE                                 
                                                                                                                                                                                                                                                215-MSE

Chain C from PDB  Type:PROTEIN  Length:250
                                                                                                                                                                                                                                                                                          
               SCOP domains d4is3c_ C: automated matches                                                                                                                                                                                                                               SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........eeee....hhhhhhhhhhhhhh..eeeee..hhhhhhhhhhhhhhhh.....eee.....hhhhhhhhhhhhhhhhh...eeee........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeee..hhhhhh....hhhhhhhhhhhhhhhhhhhhhh...eeeeeeee...........hhhhhhhhhhh.......hhhhhhhhhhhhhhhhhh....eeeee...... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4is3 C   0 GmNLVQDKVTIITGGTRGIGFAAAKIFIDNGAKVSIFGETQEEVDTALAQLKELYPEEEVLGFAPDLTSRDAVmAAVGQVAQKYGRLDVmINNAGITSNNVFSRVSEEEFKHImDINVTGVFNGAWCAYQCmKDAKKGVIINTASVTGIFGSLSGVGYPASKASVIGLTHGLGREIIRKNIRVVGVAPGVVNTDmTNGNPPEImEGYLKALPmKRmLEPEEIANVYLFLASDLASGITATTVSVDGAYRP 249
                             |       9        19        29        39        49        59        69   |    79        89        99       109   |   119       129 |     139       149       159       169       179       189    |  199   |   209  |  | 219       229       239       249
                             1-MSE                                                                  73-MSE          89-MSE                 113-MSE           131-MSE                                                        194-MSE  203-MSE  212-MSE                                 
                                                                                                                                                                                                                                                 215-MSE

Chain D from PDB  Type:PROTEIN  Length:249
                                                                                                                                                                                                                                                                                         
               SCOP domains d4is3d_ D: automated matches                                                                                                                                                                                                                              SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeee....hhhhhhhhhhhhhh..eeeee..hhhhhhhhhhhhhhhh.....eee.....hhhhhhhhhhhhhhhhh...eeee........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....eeeeee..hhhhhh....hhhhhhhhhhhhhhhhhhhhhh...eeeeeeee...........hhhhhhhhhhh.......hhhhhhhhhhhhhhhhhh....eeeee...... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4is3 D   1 mNLVQDKVTIITGGTRGIGFAAAKIFIDNGAKVSIFGETQEEVDTALAQLKELYPEEEVLGFAPDLTSRDAVmAAVGQVAQKYGRLDVmINNAGITSNNVFSRVSEEEFKHImDINVTGVFNGAWCAYQCmKDAKKGVIINTASVTGIFGSLSGVGYPASKASVIGLTHGLGREIIRKNIRVVGVAPGVVNTDmTNGNPPEImEGYLKALPmKRmLEPEEIANVYLFLASDLASGITATTVSVDGAYRP 249
                            |       10        20        30        40        50        60        70  |     80        90       100       110  |    120       130|      140       150       160       170       180       190   |   200  |    210 |  |  220       230       240         
                            1-MSE                                                                  73-MSE          89-MSE                 113-MSE           131-MSE                                                        194-MSE  203-MSE  212-MSE                                 
                                                                                                                                                                                                                                                215-MSE

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	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 '\|'

Asymmetric/Biological Unit

Classes(

)

Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: Alpha and beta proteins (a/b) (23833)

Fold: NAD(P)-binding Rossmann-fold domains (1604)

Superfamily: NAD(P)-binding Rossmann-fold domains (1604)

Family: automated matches (447)

Protein domain: automated matches (447)

Clostridium scindens [TaxId: 29347] (2)

1a	d4is3a_	A:
1b	d4is3b_	B:
1c	d4is3c_	C:
1d	d4is3d_	D:

(no "CATH Domain" information available for 4IS3)

(no "Pfam Domain" information available for 4IS3)

Asymmetric/Biological Unit(hide GO term definitions)

Asymmetric/Biological Unit
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(no "Cis Peptide Bonds" information available for 4is3)

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	BAIA2_CLOSV \| P19337	:	4is2

4is2	APOENZYME FORM OF BAIA2 (A 3ALPHA-HYDROXYSTEROID DEHYDROGENASE SSOCIATED WITH SECONDARY BILE ACID SYNTHESIS FROM CLOSTRIDIUM SCINDENS VPI12708) AT 1.9 A RESOLUTION

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (4, 46)

Sites (6, 6)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

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