HEADER TRANSFERASE 23-JUL-03 1Q20 TITLE CRYSTAL STRUCTURE OF HUMAN CHOLESTEROL SULFOTRANSFERASE (SULT2B1B) IN TITLE 2 THE PRESENCE OF PAP AND PREGNENOLONE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SULFOTRANSFERASE FAMILY, CYTOSOLIC, 2B, MEMBER 1 ISOFORM B; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SULT2B1B; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SULT2B1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX-4T3 KEYWDS SULFOTRANSFERASE, PREGNENOLONE, CHOLESTEROL, PAP, SULT2B1B, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR K.A.LEE,H.FUDA,Y.C.LEE,M.NEGISHI,C.A.STROTT,L.C.PEDERSEN REVDAT 3 11-OCT-17 1Q20 1 REMARK REVDAT 2 24-FEB-09 1Q20 1 VERSN REVDAT 1 11-NOV-03 1Q20 0 JRNL AUTH K.A.LEE,H.FUDA,Y.C.LEE,M.NEGISHI,C.A.STROTT,L.C.PEDERSEN JRNL TITL CRYSTAL STRUCTURE OF HUMAN CHOLESTEROL SULFOTRANSFERASE JRNL TITL 2 (SULT2B1B) IN THE PRESENCE OF PREGNENOLONE AND JRNL TITL 3 3'-PHOSPHOADENOSINE 5'-PHOSPHATE. RATIONALE FOR SPECIFICITY JRNL TITL 4 DIFFERENCES BETWEEN PROTOTYPICAL SULT2A1 AND THE SULT2BG1 JRNL TITL 5 ISOFORMS. JRNL REF J.BIOL.CHEM. V. 278 44593 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12923182 JRNL DOI 10.1074/JBC.M308312200 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.96 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.2 REMARK 3 NUMBER OF REFLECTIONS : 31299 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 1472 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.44 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 71.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3816 REMARK 3 BIN R VALUE (WORKING SET) : 0.3100 REMARK 3 BIN FREE R VALUE : 0.3050 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 177 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.023 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2336 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 51 REMARK 3 SOLVENT ATOMS : 118 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 35.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.84000 REMARK 3 B22 (A**2) : -0.84000 REMARK 3 B33 (A**2) : 1.68000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.33 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.36 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.920 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.230 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.040 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.900 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.830 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 31.29 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : PAP.PAR REMARK 3 PARAMETER FILE 3 : PRG.PAR REMARK 3 PARAMETER FILE 4 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 5 : ION.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : PAP.TOP REMARK 3 TOPOLOGY FILE 4 : PRG.TOP REMARK 3 TOPOLOGY FILE 5 : ION.PARAM REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1Q20 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-JUL-03. REMARK 100 THE DEPOSITION ID IS D_1000019816. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32282 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.4 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05800 REMARK 200 FOR THE DATA SET : 14.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 78.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.31200 REMARK 200 FOR SHELL : 3.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1Q1Q REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CITRATE, IMIDIZOLE, PH 8.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 126.81150 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 37.98100 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 37.98100 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 63.40575 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 37.98100 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 37.98100 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 190.21725 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 37.98100 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 37.98100 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 63.40575 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 37.98100 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 37.98100 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 190.21725 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 126.81150 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: NOT KNOWN REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A 14 REMARK 465 SER A 15 REMARK 465 PRO A 16 REMARK 465 ASN A 17 REMARK 465 ASP A 312 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 SER A 18 OG REMARK 470 GLU A 22 CG CD OE1 OE2 REMARK 470 GLN A 116 CG CD OE1 NE2 REMARK 470 TYR A 117 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 SER A 118 OG REMARK 470 LYS A 181 CG CD CE NZ REMARK 470 LYS A 234 CG CD CE NZ REMARK 470 LYS A 299 CG CD CE NZ REMARK 470 ARG A 302 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 311 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 284 CA HIS A 284 CB 0.261 REMARK 500 HIS A 284 CB HIS A 284 CG 0.156 REMARK 500 HIS A 284 CG HIS A 284 CD2 0.108 REMARK 500 HIS A 284 C HIS A 284 O 0.122 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 VAL A 108 77.81 -109.46 REMARK 500 ASP A 115 105.05 -57.78 REMARK 500 SER A 118 -87.75 -56.57 REMARK 500 THR A 132 101.82 -35.60 REMARK 500 GLU A 183 49.37 -87.83 REMARK 500 ASP A 216 89.60 -154.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 313 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 160 O REMARK 620 2 HOH A 480 O 100.5 REMARK 620 3 HOH A 481 O 97.1 78.9 REMARK 620 4 ALA A 163 O 102.7 83.7 155.7 REMARK 620 5 LEU A 166 O 114.9 144.4 93.3 91.0 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 313 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE A3P A 314 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLO A 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Q1Q RELATED DB: PDB REMARK 900 SULT2B1A AND SULT2B1B CONTAIN THE SAME SEQUENCE EXCEPT FOR 8 AMINO REMARK 900 ACIDS UNIQUE TO SULT2B1A AND 23 AMINO ACIDS UNIQUE TO SULT2B1B AT REMARK 900 THE N-TERMINUS REGION REMARK 900 RELATED ID: 1Q1Z RELATED DB: PDB REMARK 900 SULT2B1B WITH PAP BOUND REMARK 900 RELATED ID: 1Q22 RELATED DB: PDB REMARK 900 SULT2B1B STRUCTURE WITH PAP AND DHEA DBREF 1Q20 A 19 312 UNP O00204 ST2B1_HUMAN 19 312 SEQADV 1Q20 GLY A 14 UNP O00204 CLONING ARTIFACT SEQADV 1Q20 SER A 15 UNP O00204 CLONING ARTIFACT SEQADV 1Q20 PRO A 16 UNP O00204 CLONING ARTIFACT SEQADV 1Q20 ASN A 17 UNP O00204 CLONING ARTIFACT SEQADV 1Q20 SER A 18 UNP O00204 CLONING ARTIFACT SEQRES 1 A 299 GLY SER PRO ASN SER ASP ILE SER GLU ILE SER GLN LYS SEQRES 2 A 299 LEU PRO GLY GLU TYR PHE ARG TYR LYS GLY VAL PRO PHE SEQRES 3 A 299 PRO VAL GLY LEU TYR SER LEU GLU SER ILE SER LEU ALA SEQRES 4 A 299 GLU ASN THR GLN ASP VAL ARG ASP ASP ASP ILE PHE ILE SEQRES 5 A 299 ILE THR TYR PRO LYS SER GLY THR THR TRP MET ILE GLU SEQRES 6 A 299 ILE ILE CYS LEU ILE LEU LYS GLU GLY ASP PRO SER TRP SEQRES 7 A 299 ILE ARG SER VAL PRO ILE TRP GLU ARG ALA PRO TRP CYS SEQRES 8 A 299 GLU THR ILE VAL GLY ALA PHE SER LEU PRO ASP GLN TYR SEQRES 9 A 299 SER PRO ARG LEU MET SER SER HIS LEU PRO ILE GLN ILE SEQRES 10 A 299 PHE THR LYS ALA PHE PHE SER SER LYS ALA LYS VAL ILE SEQRES 11 A 299 TYR MET GLY ARG ASN PRO ARG ASP VAL VAL VAL SER LEU SEQRES 12 A 299 TYR HIS TYR SER LYS ILE ALA GLY GLN LEU LYS ASP PRO SEQRES 13 A 299 GLY THR PRO ASP GLN PHE LEU ARG ASP PHE LEU LYS GLY SEQRES 14 A 299 GLU VAL GLN PHE GLY SER TRP PHE ASP HIS ILE LYS GLY SEQRES 15 A 299 TRP LEU ARG MET LYS GLY LYS ASP ASN PHE LEU PHE ILE SEQRES 16 A 299 THR TYR GLU GLU LEU GLN GLN ASP LEU GLN GLY SER VAL SEQRES 17 A 299 GLU ARG ILE CYS GLY PHE LEU GLY ARG PRO LEU GLY LYS SEQRES 18 A 299 GLU ALA LEU GLY SER VAL VAL ALA HIS SER THR PHE SER SEQRES 19 A 299 ALA MET LYS ALA ASN THR MET SER ASN TYR THR LEU LEU SEQRES 20 A 299 PRO PRO SER LEU LEU ASP HIS ARG ARG GLY ALA PHE LEU SEQRES 21 A 299 ARG LYS GLY VAL CYS GLY ASP TRP LYS ASN HIS PHE THR SEQRES 22 A 299 VAL ALA GLN SER GLU ALA PHE ASP ARG ALA TYR ARG LYS SEQRES 23 A 299 GLN MET ARG GLY MET PRO THR PHE PRO TRP ASP GLU ASP HET NA A 313 1 HET A3P A 314 27 HET PLO A 401 23 HETNAM NA SODIUM ION HETNAM A3P ADENOSINE-3'-5'-DIPHOSPHATE HETNAM PLO (3BETA)-3-HYDROXYPREGN-5-EN-20-ONE HETSYN PLO PREGNENOLONE FORMUL 2 NA NA 1+ FORMUL 3 A3P C10 H15 N5 O10 P2 FORMUL 4 PLO C21 H32 O2 FORMUL 5 HOH *118(H2 O) HELIX 1 1 SER A 18 LYS A 26 1 9 HELIX 2 2 SER A 45 THR A 55 1 11 HELIX 3 3 GLY A 72 LYS A 85 1 14 HELIX 4 4 PRO A 89 VAL A 95 1 7 HELIX 5 5 PRO A 96 ALA A 101 1 6 HELIX 6 6 GLY A 109 LEU A 113 5 5 HELIX 7 7 THR A 132 PHE A 136 5 5 HELIX 8 8 ASN A 148 ALA A 163 1 16 HELIX 9 9 THR A 171 LYS A 181 1 11 HELIX 10 10 SER A 188 LEU A 197 1 10 HELIX 11 11 ARG A 198 LYS A 200 5 3 HELIX 12 12 TYR A 210 ASP A 216 1 7 HELIX 13 13 ASP A 216 GLY A 229 1 14 HELIX 14 14 GLY A 233 THR A 245 1 13 HELIX 15 15 THR A 245 ALA A 251 1 7 HELIX 16 16 GLY A 279 HIS A 284 5 6 HELIX 17 17 THR A 286 MET A 301 1 16 SHEET 1 A 2 TYR A 31 TYR A 34 0 SHEET 2 A 2 VAL A 37 PRO A 40 -1 O PHE A 39 N PHE A 32 SHEET 1 B 4 LEU A 121 SER A 124 0 SHEET 2 B 4 ILE A 63 THR A 67 1 N ILE A 63 O MET A 122 SHEET 3 B 4 LYS A 141 GLY A 146 1 O ILE A 143 N ILE A 66 SHEET 4 B 4 PHE A 205 THR A 209 1 O LEU A 206 N TYR A 144 LINK NA NA A 313 O SER A 160 1555 1555 2.31 LINK NA NA A 313 O HOH A 480 1555 1555 2.51 LINK NA NA A 313 O HOH A 481 1555 1555 2.08 LINK NA NA A 313 O ALA A 163 1555 1555 2.24 LINK NA NA A 313 O LEU A 166 1555 1555 2.25 SITE 1 AC1 5 SER A 160 ALA A 163 LEU A 166 HOH A 480 SITE 2 AC1 5 HOH A 481 SITE 1 AC2 22 LYS A 70 SER A 71 GLY A 72 THR A 73 SITE 2 AC2 22 THR A 74 TRP A 75 ARG A 147 SER A 155 SITE 3 AC2 22 TYR A 210 SER A 244 PHE A 246 MET A 249 SITE 4 AC2 22 PHE A 272 LEU A 273 ARG A 274 LYS A 275 SITE 5 AC2 22 GLY A 276 HOH A 405 HOH A 406 HOH A 407 SITE 6 AC2 22 HOH A 408 HOH A 419 SITE 1 AC3 9 ILE A 20 TYR A 44 TRP A 98 TRP A 103 SITE 2 AC3 9 VAL A 108 HIS A 125 GLN A 165 TYR A 257 SITE 3 AC3 9 HOH A 419 CRYST1 75.962 75.962 253.623 90.00 90.00 90.00 P 41 21 2 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.013164 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013164 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003943 0.00000 MASTER 345 0 3 17 6 0 11 6 0 0 0 23 END