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 4 16-AUG-23 1Q20 1 REMARK SEQADV LINK 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 ALA A 163 O 102.7 REMARK 620 3 LEU A 166 O 114.9 91.0 REMARK 620 4 HOH A 480 O 100.5 83.7 144.4 REMARK 620 5 HOH A 481 O 97.1 155.7 93.3 78.9 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 O SER A 160 NA NA A 313 1555 1555 2.31 LINK O ALA A 163 NA NA A 313 1555 1555 2.24 LINK O LEU A 166 NA NA A 313 1555 1555 2.25 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 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