HEADER TRANSFERASE 14-FEB-06 2G1J TITLE CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS SHIKIMATE KINASE AT TITLE 2 2.0 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: SHIKIMATE KINASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SK; COMPND 5 EC: 2.7.1.71; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 GENE: AROK; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-17B KEYWDS SHIKIMATE PATHWAY, SHIKIMATE KINASE, TERNARY COMPLEX, DRUG DESIGN, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.GAN,Y.GU,Y.LI,H.YAN,X.JI REVDAT 3 30-AUG-23 2G1J 1 AUTHOR JRNL REMARK REVDAT 2 24-FEB-09 2G1J 1 VERSN REVDAT 1 18-JUL-06 2G1J 0 JRNL AUTH J.GAN,Y.GU,Y.LI,H.YAN,X.JI JRNL TITL CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS SHIKIMATE JRNL TITL 2 KINASE IN COMPLEX WITH SHIKIMIC ACID AND AN ATP ANALOGUE. JRNL REF BIOCHEMISTRY V. 45 8539 2006 JRNL REFN ISSN 0006-2960 JRNL PMID 16834327 JRNL DOI 10.1021/BI0606290 REMARK 2 REMARK 2 RESOLUTION. 2.00 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.53 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 368890.750 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.9 REMARK 3 NUMBER OF REFLECTIONS : 24289 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) : 0.175 REMARK 3 FREE R VALUE : 0.207 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.600 REMARK 3 FREE R VALUE TEST SET COUNT : 1122 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 86.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2630 REMARK 3 BIN R VALUE (WORKING SET) : 0.2590 REMARK 3 BIN FREE R VALUE : 0.2610 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 120 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.032 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2364 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 231 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.27000 REMARK 3 B22 (A**2) : 2.27000 REMARK 3 B33 (A**2) : -4.54000 REMARK 3 B12 (A**2) : 2.64000 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) : 0.34 REMARK 3 ESD FROM SIGMAA (A) : 0.33 REMARK 3 LOW RESOLUTION CUTOFF (A) : 30.0 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.36 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.29 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 2.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.810 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) : 1.400 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.390 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.040 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.230 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 60.71 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 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: CRYSTAL IS TWINED. TWIN OPERATOR H, -H REMARK 3 -K, -L. TWIN FRACTION 0.50. REMARK 4 REMARK 4 2G1J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-FEB-06. REMARK 100 THE DEPOSITION ID IS D_1000036571. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-OCT-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRUKER PROTEUM 300 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24308 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 200 DATA REDUNDANCY : 2.700 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.21200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.200 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 1L4U REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.86 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG5000, PH 6.5, VAPOR DIFFUSION, REMARK 280 TEMPERATURE 292K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 13.78533 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 27.57067 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 MET A 1 REMARK 465 ASN A 114 REMARK 465 THR A 115 REMARK 465 VAL A 116 REMARK 465 ARG A 117 REMARK 465 PRO A 118 REMARK 465 LEU A 119 REMARK 465 LEU A 120 REMARK 465 VAL A 168 REMARK 465 PRO A 169 REMARK 465 SER A 170 REMARK 465 PRO A 171 REMARK 465 SER A 172 REMARK 465 GLU A 173 REMARK 465 ALA A 174 REMARK 465 ALA A 175 REMARK 465 THR A 176 REMARK 465 MET B 1 REMARK 465 ASN B 114 REMARK 465 THR B 115 REMARK 465 VAL B 116 REMARK 465 ARG B 117 REMARK 465 PRO B 118 REMARK 465 LEU B 119 REMARK 465 LEU B 120 REMARK 465 VAL B 168 REMARK 465 PRO B 169 REMARK 465 SER B 170 REMARK 465 PRO B 171 REMARK 465 SER B 172 REMARK 465 GLU B 173 REMARK 465 ALA B 174 REMARK 465 ALA B 175 REMARK 465 THR B 176 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 ARG A 40 -72.41 -49.73 REMARK 500 ARG A 125 -59.62 -27.20 REMARK 500 ARG A 152 -32.85 -130.09 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 SO4 A 251 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 252 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 253 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1L4U RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF SHIKIMATE KINASE FROM MYCOBACTERIUM REMARK 900 TUBERCULOSIS IN COMPLEX WITH MGADP AND PT(II) AT 1.8 ANGSTROM REMARK 900 RESOLUTION REMARK 900 RELATED ID: 1L4Y RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF SHIKIMATE KINASE FROM MYCOBACTERIUM REMARK 900 TUBERCULOSIS IN COMPLEX WITH MGADP AT 2.0 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 1U8A RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS SHIKIMATE KINASE IN REMARK 900 COMPLEX WITH SHIKIMATE AND ADP AT 2.15 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 1WE2 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF SHIKIMATE KINASE FROM MYCOBACTERIUM REMARK 900 TUBERCULOSIS IN COMPLEX WITH MGADP AND SHIKIMIC ACID REMARK 900 RELATED ID: 1ZYU RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS SHIKIMATE KINASE IN REMARK 900 COMPLEX WITH SHIKIMATE AND AMPPCP AT 2.85 ANGSTROM RESOLUTION DBREF 2G1J A 1 176 UNP P0A4Z2 AROK_MYCTU 1 176 DBREF 2G1J B 1 176 UNP P0A4Z2 AROK_MYCTU 1 176 SEQRES 1 A 176 MET ALA PRO LYS ALA VAL LEU VAL GLY LEU PRO GLY SER SEQRES 2 A 176 GLY LYS SER THR ILE GLY ARG ARG LEU ALA LYS ALA LEU SEQRES 3 A 176 GLY VAL GLY LEU LEU ASP THR ASP VAL ALA ILE GLU GLN SEQRES 4 A 176 ARG THR GLY ARG SER ILE ALA ASP ILE PHE ALA THR ASP SEQRES 5 A 176 GLY GLU GLN GLU PHE ARG ARG ILE GLU GLU ASP VAL VAL SEQRES 6 A 176 ARG ALA ALA LEU ALA ASP HIS ASP GLY VAL LEU SER LEU SEQRES 7 A 176 GLY GLY GLY ALA VAL THR SER PRO GLY VAL ARG ALA ALA SEQRES 8 A 176 LEU ALA GLY HIS THR VAL VAL TYR LEU GLU ILE SER ALA SEQRES 9 A 176 ALA GLU GLY VAL ARG ARG THR GLY GLY ASN THR VAL ARG SEQRES 10 A 176 PRO LEU LEU ALA GLY PRO ASP ARG ALA GLU LYS TYR ARG SEQRES 11 A 176 ALA LEU MET ALA LYS ARG ALA PRO LEU TYR ARG ARG VAL SEQRES 12 A 176 ALA THR MET ARG VAL ASP THR ASN ARG ARG ASN PRO GLY SEQRES 13 A 176 ALA VAL VAL ARG HIS ILE LEU SER ARG LEU GLN VAL PRO SEQRES 14 A 176 SER PRO SER GLU ALA ALA THR SEQRES 1 B 176 MET ALA PRO LYS ALA VAL LEU VAL GLY LEU PRO GLY SER SEQRES 2 B 176 GLY LYS SER THR ILE GLY ARG ARG LEU ALA LYS ALA LEU SEQRES 3 B 176 GLY VAL GLY LEU LEU ASP THR ASP VAL ALA ILE GLU GLN SEQRES 4 B 176 ARG THR GLY ARG SER ILE ALA ASP ILE PHE ALA THR ASP SEQRES 5 B 176 GLY GLU GLN GLU PHE ARG ARG ILE GLU GLU ASP VAL VAL SEQRES 6 B 176 ARG ALA ALA LEU ALA ASP HIS ASP GLY VAL LEU SER LEU SEQRES 7 B 176 GLY GLY GLY ALA VAL THR SER PRO GLY VAL ARG ALA ALA SEQRES 8 B 176 LEU ALA GLY HIS THR VAL VAL TYR LEU GLU ILE SER ALA SEQRES 9 B 176 ALA GLU GLY VAL ARG ARG THR GLY GLY ASN THR VAL ARG SEQRES 10 B 176 PRO LEU LEU ALA GLY PRO ASP ARG ALA GLU LYS TYR ARG SEQRES 11 B 176 ALA LEU MET ALA LYS ARG ALA PRO LEU TYR ARG ARG VAL SEQRES 12 B 176 ALA THR MET ARG VAL ASP THR ASN ARG ARG ASN PRO GLY SEQRES 13 B 176 ALA VAL VAL ARG HIS ILE LEU SER ARG LEU GLN VAL PRO SEQRES 14 B 176 SER PRO SER GLU ALA ALA THR HET SO4 A 251 5 HET SO4 A 253 5 HET SO4 B 252 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 3(O4 S 2-) FORMUL 6 HOH *231(H2 O) HELIX 1 1 GLY A 14 GLY A 27 1 14 HELIX 2 2 THR A 33 GLY A 42 1 10 HELIX 3 3 SER A 44 GLY A 53 1 10 HELIX 4 4 GLY A 53 HIS A 72 1 20 HELIX 5 5 GLY A 81 THR A 84 5 4 HELIX 6 6 SER A 85 LEU A 92 1 8 HELIX 7 7 SER A 103 ARG A 110 1 8 HELIX 8 8 ASP A 124 ALA A 144 1 21 HELIX 9 9 ASN A 154 SER A 164 1 11 HELIX 10 10 GLY B 14 GLY B 27 1 14 HELIX 11 11 THR B 33 GLY B 42 1 10 HELIX 12 12 SER B 44 GLY B 53 1 10 HELIX 13 13 GLY B 53 HIS B 72 1 20 HELIX 14 14 GLY B 81 THR B 84 5 4 HELIX 15 15 SER B 85 LEU B 92 1 8 HELIX 16 16 SER B 103 THR B 111 1 9 HELIX 17 17 ASP B 124 ALA B 144 1 21 HELIX 18 18 ASN B 154 SER B 164 1 11 SHEET 1 A 5 LEU A 30 ASP A 32 0 SHEET 2 A 5 VAL A 75 SER A 77 1 O SER A 77 N LEU A 31 SHEET 3 A 5 ALA A 5 VAL A 8 1 N LEU A 7 O LEU A 76 SHEET 4 A 5 VAL A 97 GLU A 101 1 O VAL A 98 N VAL A 6 SHEET 5 A 5 MET A 146 ASP A 149 1 O MET A 146 N TYR A 99 SHEET 1 B 5 LEU B 30 ASP B 32 0 SHEET 2 B 5 VAL B 75 SER B 77 1 O SER B 77 N LEU B 31 SHEET 3 B 5 ALA B 5 VAL B 8 1 N LEU B 7 O LEU B 76 SHEET 4 B 5 VAL B 97 GLU B 101 1 O VAL B 98 N VAL B 6 SHEET 5 B 5 MET B 146 ASP B 149 1 O MET B 146 N TYR B 99 SITE 1 AC1 6 GLY A 12 GLY A 14 LYS A 15 SER A 16 SITE 2 AC1 6 HOH A 316 HOH A 324 SITE 1 AC2 7 LEU B 10 GLY B 12 SER B 13 GLY B 14 SITE 2 AC2 7 LYS B 15 SER B 16 HOH B 324 SITE 1 AC3 9 ASP A 124 ARG A 125 HOH A 344 HOH A 345 SITE 2 AC3 9 HOH A 346 HOH A 372 ASP B 124 ARG B 125 SITE 3 AC3 9 HOH B 348 CRYST1 90.222 90.222 41.356 90.00 90.00 120.00 P 31 6 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 0.011084 0.006399 0.000000 0.00000 SCALE2 0.000000 0.012798 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024180 0.00000