HEADER OXIDOREDUCTASE 18-SEP-02 1MRQ TITLE CRYSTAL STRUCTURE OF HUMAN 20ALPHA-HSD IN TERNARY COMPLEX WITH NADP TITLE 2 AND 20ALPHA-HYDROXY-PROGESTERONE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALDO-KETO REDUCTASE FAMILY 1 MEMBER C1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 20ALPHA-HYDROXYSTEROID DEHYDROGENASE, TRANS-1,2- COMPND 5 DIHYDROBENZENE-1,2-DIOL DEHYDROGENASE, HIGH-AFFINITY HEPATIC BILE COMPND 6 ACID-BINDING PROTEIN, HBAB, CHLORDECONE REDUCTASE HOMOLOG HAKRC, COMPND 7 DIHYDRODIOL DEHYDROGENASE 2, DD2; COMPND 8 EC: 1.1.1.149; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 TISSUE: LIVER; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX KEYWDS 20ALPHA-HSD, HYDROXYSTEROID DEHYDROGENASE, PROGESTERONE, TERNARY KEYWDS 2 COMPLEX, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR J.F.COUTURE,P.LEGRAND,L.CANTIN,V.LUU-THE,F.LABRIE,R.BRETON REVDAT 5 14-FEB-24 1MRQ 1 REMARK SEQADV REVDAT 4 11-OCT-17 1MRQ 1 REMARK REVDAT 3 13-JUL-11 1MRQ 1 VERSN REVDAT 2 24-FEB-09 1MRQ 1 VERSN REVDAT 1 30-SEP-03 1MRQ 0 JRNL AUTH J.F.COUTURE,P.LEGRAND,L.CANTIN,V.LUU-THE,F.LABRIE,R.BRETON JRNL TITL HUMAN 20ALPHA-HYDROXYSTEROID DEHYDROGENASE: CRYSTALLOGRAPHIC JRNL TITL 2 AND SITE-DIRECTED MUTAGENESIS STUDIES LEAD TO THE JRNL TITL 3 IDENTIFICATION OF AN ALTERNATIVE BINDING SITE FOR JRNL TITL 4 C21-STEROIDS. JRNL REF J.MOL.BIOL. V. 331 593 2003 JRNL REFN ISSN 0022-2836 JRNL PMID 12899831 JRNL DOI 10.1016/S0022-2836(03)00762-9 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.F.COUTURE,L.CANTIN,P.LEGRAND,V.LUU-THE,F.LABRIE,R.BRETON REMARK 1 TITL EXPRESSION, CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS REMARK 1 TITL 2 OF HUMAN AND RABBIT 20ALPHA-HYDROXYSTEROID DEHYDROGENASE IN REMARK 1 TITL 3 COMPLEX WITH NADP(H) AND VARIOUS STEROID SUBSTRATES REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 58 135 2002 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444901017346 REMARK 2 REMARK 2 RESOLUTION. 1.59 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.07 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.59 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 3 NUMBER OF REFLECTIONS : 41981 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.194 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2202 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.59 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.63 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2183 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1780 REMARK 3 BIN FREE R VALUE SET COUNT : 115 REMARK 3 BIN FREE R VALUE : 0.2040 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2593 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 75 REMARK 3 SOLVENT ATOMS : 321 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 7.69 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.089 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.085 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.048 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.290 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.956 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.945 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2736 ; 0.006 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3718 ; 1.250 ; 2.001 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 322 ; 4.319 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 474 ;10.315 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 407 ; 0.092 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2048 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1370 ; 0.198 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 232 ; 0.108 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 19 ; 0.189 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 33 ; 0.096 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1619 ; 0.459 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2622 ; 0.871 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1117 ; 1.571 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1096 ; 2.596 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 323 REMARK 3 ORIGIN FOR THE GROUP (A): 13.4120 39.4940 21.8710 REMARK 3 T TENSOR REMARK 3 T11: 0.0317 T22: 0.0453 REMARK 3 T33: 0.0760 T12: -0.0101 REMARK 3 T13: -0.0115 T23: 0.0025 REMARK 3 L TENSOR REMARK 3 L11: 0.4103 L22: 1.1714 REMARK 3 L33: 0.7562 L12: -0.1639 REMARK 3 L13: 0.0771 L23: -0.2237 REMARK 3 S TENSOR REMARK 3 S11: -0.0190 S12: 0.0003 S13: -0.0201 REMARK 3 S21: -0.0707 S22: 0.0345 S23: 0.1287 REMARK 3 S31: 0.0131 S32: 0.0063 S33: -0.0155 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1MRQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-SEP-02. REMARK 100 THE DEPOSITION ID IS D_1000017132. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-FEB-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43980 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.590 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.59 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.62 REMARK 200 COMPLETENESS FOR SHELL (%) : 60.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.17200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1J96 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.63 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, HEPES, AMMONIUM SULFATE, REMARK 280 CALCIUM CHLORIDE, PH 7.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 19.82500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.34000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.77000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.34000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.82500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.77000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: BIOLOGICAL ASSEMBLY IS A MONOMER 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 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 PRO A 26 152.55 -49.30 REMARK 500 ASN A 134 -12.11 99.60 REMARK 500 PHE A 197 77.26 -150.61 REMARK 500 SER A 221 163.23 81.05 REMARK 500 ARG A 250 -145.06 -123.10 REMARK 500 ARG A 301 19.55 -145.73 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE STR A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 502 DBREF 1MRQ A 2 323 UNP Q04828 AK1C1_HUMAN 2 323 SEQADV 1MRQ GLN A 1 UNP Q04828 CLONING ARTIFACT SEQRES 1 A 323 GLN ASP SER LYS TYR GLN CYS VAL LYS LEU ASN ASP GLY SEQRES 2 A 323 HIS PHE MET PRO VAL LEU GLY PHE GLY THR TYR ALA PRO SEQRES 3 A 323 ALA GLU VAL PRO LYS SER LYS ALA LEU GLU ALA THR LYS SEQRES 4 A 323 LEU ALA ILE GLU ALA GLY PHE ARG HIS ILE ASP SER ALA SEQRES 5 A 323 HIS LEU TYR ASN ASN GLU GLU GLN VAL GLY LEU ALA ILE SEQRES 6 A 323 ARG SER LYS ILE ALA ASP GLY SER VAL LYS ARG GLU ASP SEQRES 7 A 323 ILE PHE TYR THR SER LYS LEU TRP CYS ASN SER HIS ARG SEQRES 8 A 323 PRO GLU LEU VAL ARG PRO ALA LEU GLU ARG SER LEU LYS SEQRES 9 A 323 ASN LEU GLN LEU ASP TYR VAL ASP LEU TYR LEU ILE HIS SEQRES 10 A 323 PHE PRO VAL SER VAL LYS PRO GLY GLU GLU VAL ILE PRO SEQRES 11 A 323 LYS ASP GLU ASN GLY LYS ILE LEU PHE ASP THR VAL ASP SEQRES 12 A 323 LEU CYS ALA THR TRP GLU ALA VAL GLU LYS CYS LYS ASP SEQRES 13 A 323 ALA GLY LEU ALA LYS SER ILE GLY VAL SER ASN PHE ASN SEQRES 14 A 323 ARG ARG GLN LEU GLU MET ILE LEU ASN LYS PRO GLY LEU SEQRES 15 A 323 LYS TYR LYS PRO VAL CYS ASN GLN VAL GLU CYS HIS PRO SEQRES 16 A 323 TYR PHE ASN GLN ARG LYS LEU LEU ASP PHE CYS LYS SER SEQRES 17 A 323 LYS ASP ILE VAL LEU VAL ALA TYR SER ALA LEU GLY SER SEQRES 18 A 323 HIS ARG GLU GLU PRO TRP VAL ASP PRO ASN SER PRO VAL SEQRES 19 A 323 LEU LEU GLU ASP PRO VAL LEU CYS ALA LEU ALA LYS LYS SEQRES 20 A 323 HIS LYS ARG THR PRO ALA LEU ILE ALA LEU ARG TYR GLN SEQRES 21 A 323 LEU GLN ARG GLY VAL VAL VAL LEU ALA LYS SER TYR ASN SEQRES 22 A 323 GLU GLN ARG ILE ARG GLN ASN VAL GLN VAL PHE GLU PHE SEQRES 23 A 323 GLN LEU THR SER GLU GLU MET LYS ALA ILE ASP GLY LEU SEQRES 24 A 323 ASN ARG ASN VAL ARG TYR LEU THR LEU ASP ILE PHE ALA SEQRES 25 A 323 GLY PRO PRO ASN TYR PRO PHE SER ASP GLU TYR HET NAP A 500 48 HET STR A 501 23 HET BME A 502 4 HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETNAM STR PROGESTERONE HETNAM BME BETA-MERCAPTOETHANOL HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE FORMUL 2 NAP C21 H28 N7 O17 P3 FORMUL 3 STR C21 H30 O2 FORMUL 4 BME C2 H6 O S FORMUL 5 HOH *321(H2 O) HELIX 1 1 SER A 32 GLY A 45 1 14 HELIX 2 2 ALA A 52 ASN A 56 5 5 HELIX 3 3 ASN A 57 ASP A 71 1 15 HELIX 4 4 LYS A 75 ILE A 79 5 5 HELIX 5 5 TRP A 86 HIS A 90 5 5 HELIX 6 6 ARG A 91 GLN A 107 1 17 HELIX 7 7 ASP A 143 ALA A 157 1 15 HELIX 8 8 ASN A 169 ASN A 178 1 10 HELIX 9 9 GLN A 199 LYS A 209 1 11 HELIX 10 10 VAL A 234 GLU A 237 5 4 HELIX 11 11 ASP A 238 LYS A 249 1 12 HELIX 12 12 THR A 251 ARG A 263 1 13 HELIX 13 13 ASN A 273 VAL A 281 1 9 HELIX 14 14 GLN A 282 PHE A 286 5 5 HELIX 15 15 THR A 289 GLY A 298 1 10 HELIX 16 16 LEU A 308 ALA A 312 5 5 SHEET 1 A 2 CYS A 7 LYS A 9 0 SHEET 2 A 2 PHE A 15 PRO A 17 -1 O MET A 16 N VAL A 8 SHEET 1 B 9 LEU A 19 GLY A 22 0 SHEET 2 B 9 HIS A 48 ASP A 50 1 O ASP A 50 N PHE A 21 SHEET 3 B 9 PHE A 80 LEU A 85 1 O PHE A 80 N ILE A 49 SHEET 4 B 9 VAL A 111 ILE A 116 1 O LEU A 115 N LEU A 85 SHEET 5 B 9 ALA A 160 SER A 166 1 O LYS A 161 N VAL A 111 SHEET 6 B 9 CYS A 188 GLU A 192 1 O CYS A 188 N VAL A 165 SHEET 7 B 9 VAL A 212 TYR A 216 1 O VAL A 214 N VAL A 191 SHEET 8 B 9 VAL A 266 LYS A 270 1 O VAL A 266 N ALA A 215 SHEET 9 B 9 LEU A 19 GLY A 22 1 N GLY A 20 O VAL A 267 CISPEP 1 GLU A 225 PRO A 226 0 -2.02 SITE 1 AC1 37 GLY A 22 THR A 23 TYR A 24 ASP A 50 SITE 2 AC1 37 TYR A 55 HIS A 117 SER A 166 ASN A 167 SITE 3 AC1 37 GLN A 190 TYR A 216 SER A 217 ALA A 218 SITE 4 AC1 37 LEU A 219 GLY A 220 SER A 221 HIS A 222 SITE 5 AC1 37 LEU A 236 ALA A 253 LEU A 268 ALA A 269 SITE 6 AC1 37 LYS A 270 SER A 271 TYR A 272 ARG A 276 SITE 7 AC1 37 GLN A 279 ASN A 280 LEU A 306 STR A 501 SITE 8 AC1 37 HOH A 510 HOH A 516 HOH A 529 HOH A 544 SITE 9 AC1 37 HOH A 562 HOH A 629 HOH A 672 HOH A 789 SITE 10 AC1 37 HOH A 822 SITE 1 AC2 12 TYR A 24 LEU A 54 TYR A 55 GLU A 127 SITE 2 AC2 12 VAL A 128 ILE A 129 HIS A 222 TRP A 227 SITE 3 AC2 12 LEU A 306 LEU A 308 NAP A 500 HOH A 822 SITE 1 AC3 6 HIS A 14 PHE A 15 ARG A 301 HOH A 532 SITE 2 AC3 6 HOH A 658 HOH A 708 CRYST1 39.650 83.540 100.680 90.00 90.00 90.00 P 21 21 21 4 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 0.025221 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011970 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009932 0.00000