HEADER ISOMERASE 29-APR-99 1CLK TITLE CRYSTAL STRUCTURE OF STREPTOMYCES DIASTATICUS NO.7 STRAIN M1033 XYLOSE TITLE 2 ISOMERASE AT 1.9 A RESOLUTION WITH PSEUDO-I222 SPACE GROUP COMPND MOL_ID: 1; COMPND 2 MOLECULE: XYLOSE ISOMERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: D-XYLOSE KETOL ISOMERASE, D-GLUCOSE ISOMEARSE; COMPND 5 EC: 5.3.1.5 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES DIASTATICUS; SOURCE 3 ORGANISM_TAXID: 1956; SOURCE 4 STRAIN: STREPTOMYCES DIASTATICUS NO.7 STRAIN M1033 KEYWDS ISOMERASE, XYLOSE ISOMERASE, GLUCOSE ISOMERASE, STREPTOMYCES, PSEUDO- KEYWDS 2 I222 EXPDTA X-RAY DIFFRACTION AUTHOR L.NIU,M.TENG,X.ZHU,W.GONG REVDAT 6 09-AUG-23 1CLK 1 REMARK SEQADV SHEET LINK REVDAT 5 04-OCT-17 1CLK 1 REMARK REVDAT 4 13-JUL-11 1CLK 1 VERSN REVDAT 3 24-FEB-09 1CLK 1 VERSN REVDAT 2 01-APR-03 1CLK 1 JRNL REVDAT 1 03-MAY-00 1CLK 0 JRNL AUTH X.ZHU,M.TENG,L.NIU,C.XU,Y.WANG JRNL TITL STRUCTURE OF XYLOSE ISOMERASE FROM STREPTOMYCES DIASTATICUS JRNL TITL 2 NO. 7 STRAIN M1033 AT 1.85 A RESOLUTION. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 56 129 2000 JRNL REFN ISSN 0907-4449 JRNL PMID 10666592 JRNL DOI 10.1107/S0907444999015097 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH X.ZHU,W.GONG,L.NIU,M.TENG,C.XU,C.WU,T.CUI,Y.WANG,C.WANG REMARK 1 TITL CRYSTAL STRUCTURE OF STREPTOMYCES DIASTATICUS NO.7 STRAIN REMARK 1 TITL 2 M1033 XYLOSE ISOMERASE REMARK 1 REF SCI.CHINA, SER.C: LIFE SCI. V. 39 636 1996 REMARK 1 REFN ISSN 1006-9305 REMARK 1 REFERENCE 2 REMARK 1 AUTH G.Y.ZHANG,L.W.NIU,W.Z.HUANG,C.WANG,J.LIU,Y.CUI,X.A.LIU, REMARK 1 AUTH 2 Y.Z.WANG,X.XU,D.C.LIANG REMARK 1 TITL GROWTH OF SINGLE CRYSTALS AND PRELIMINARY ANALYSIS OF REMARK 1 TITL 2 GLUCOSE ISOMERASE FROM STREPTOMYCES M1033 REMARK 1 REF CHIN.SCI.BULL. V. 36 1646 1991 REMARK 1 REFN ISSN 1001-6538 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 5.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : 5.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 76.2 REMARK 3 NUMBER OF REFLECTIONS : 23381 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.98 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 68.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2582 REMARK 3 BIN R VALUE (WORKING SET) : 0.2787 REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3010 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 392 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.95 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.251 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CLK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-APR-99. REMARK 100 THE DEPOSITION ID IS D_1000000973. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 287 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : X-GEN REMARK 200 DATA SCALING SOFTWARE : X-GEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25700 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 5.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 83.7 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.08500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.5200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.98 REMARK 200 COMPLETENESS FOR SHELL (%) : 75.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.030 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 7XIA REMARK 200 REMARK 200 REMARK: REMARK 200 THE STRUCTURE HAS BEEN SOLVED IN PSEUDO-I222 SPACE GROUP. THE REMARK 200 MOLECULE IS A REMARK 200 TETRAMER CONTAINING ONE SUBUNITS IN THE ASYMMETRIC UNIT. TETRAMERS REMARK 200 ARE REMARK 200 POSITIONED ON THE 222 SYMMETRY SITE AT THE ORIGIN OF THE CELL. THE REMARK 200 STRUCTURE REMARK 200 OF THE MONOMER IS AN EIGHT-FOLD ALPHA-BETA BARREL WITH AN EXTENDED REMARK 200 C-TERMINAL REMARK 200 LOOP WHICH FACILITATES AGGREGATION OF MONOMERS TO TETRAMERS. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 49.41800 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 46.96350 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 43.98800 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 49.41800 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 46.96350 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 43.98800 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 49.41800 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 46.96350 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 43.98800 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 49.41800 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 46.96350 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 43.98800 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 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 30240 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 47680 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -194.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 0.00000 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 PRO A 176 CG CD REMARK 470 PRO A 261 CG CD REMARK 470 PRO A 351 CG CD 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 THR A 16 -73.46 -80.09 REMARK 500 PHE A 93 -23.34 -142.46 REMARK 500 ASP A 174 79.44 -107.06 REMARK 500 GLU A 185 114.87 73.13 REMARK 500 ASN A 246 -167.92 -172.00 REMARK 500 SER A 249 41.24 -98.15 REMARK 500 LYS A 252 -168.63 -172.31 REMARK 500 PHE A 356 -69.05 -155.88 REMARK 500 ARG A 386 -179.72 177.93 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 MG A 780 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 180 OE2 REMARK 620 2 GLU A 216 OE1 101.4 REMARK 620 3 ASP A 244 OD2 104.2 131.2 REMARK 620 4 ASP A 286 OD2 130.0 83.9 108.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO A 781 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 216 OE1 REMARK 620 2 GLU A 216 OE2 45.1 REMARK 620 3 HIS A 219 NE2 68.8 69.6 REMARK 620 4 ASP A 254 OD1 131.2 86.7 90.9 REMARK 620 5 ASP A 254 OD2 154.2 130.5 85.8 50.3 REMARK 620 6 ASP A 256 OD1 98.6 82.4 150.3 77.3 106.0 REMARK 620 7 HOH A 779 O 88.1 124.7 66.0 124.5 77.1 142.5 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 780 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 781 DBREF 1CLK A 1 387 UNP P50910 XYLA_STRDI 2 388 SEQADV 1CLK ALA A 77 UNP P50910 GLY 78 CONFLICT SEQADV 1CLK LEU A 115 UNP P50910 VAL 116 CONFLICT SEQADV 1CLK ARG A 265 UNP P50910 ALA 266 CONFLICT SEQRES 1 A 387 SER TYR GLN PRO THR PRO GLU ASP LYS PHE THR PHE GLY SEQRES 2 A 387 LEU TRP THR VAL GLY TRP GLN GLY ARG ASP PRO PHE GLY SEQRES 3 A 387 ASP ALA THR ARG GLY ALA LEU ASP PRO ALA GLU SER VAL SEQRES 4 A 387 ARG ARG LEU ALA GLU LEU GLY ALA HIS GLY VAL THR PHE SEQRES 5 A 387 HIS ASP ASP ASP LEU ILE PRO PHE GLY ALA THR ASP SER SEQRES 6 A 387 GLU ARG ALA GLU HIS ILE LYS ARG PHE ARG GLN ALA LEU SEQRES 7 A 387 ASP GLU THR GLY MET LYS VAL PRO MET ALA THR THR ASN SEQRES 8 A 387 LEU PHE THR HIS PRO VAL PHE LYS ASP GLY GLY PHE THR SEQRES 9 A 387 ALA ASN ASP ARG ASP VAL ARG ARG TYR ALA LEU ARG LYS SEQRES 10 A 387 THR ILE ARG ASN ILE ASP LEU ALA VAL GLU LEU GLY ALA SEQRES 11 A 387 GLN THR TYR VAL ALA TRP GLY GLY ARG GLU GLY ALA GLU SEQRES 12 A 387 SER GLY ALA ALA LYS ASP VAL ARG VAL ALA LEU ASP ARG SEQRES 13 A 387 MET LYS GLU ALA PHE ASP LEU LEU GLY GLU TYR VAL THR SEQRES 14 A 387 SER GLN GLY TYR ASP THR PRO PHE ALA ILE GLU PRO LYS SEQRES 15 A 387 PRO ASN GLU PRO ARG GLY ASP ILE LEU LEU PRO THR ILE SEQRES 16 A 387 GLY HIS ALA LEU ALA PHE ILE ASP GLY LEU GLU ARG PRO SEQRES 17 A 387 GLU LEU TYR GLY VAL ASN PRO GLU VAL GLY HIS GLU GLN SEQRES 18 A 387 MET ALA GLY LEU ASN PHE PRO HIS GLY ILE ALA GLN ALA SEQRES 19 A 387 LEU TRP ALA GLY LYS LEU PHE HIS ILE ASP LEU ASN GLY SEQRES 20 A 387 GLN SER GLY ILE LYS TYR ASP GLN ASP LEU ARG PHE GLY SEQRES 21 A 387 PRO GLY ASP LEU ARG ALA ALA PHE TRP LEU VAL ASP LEU SEQRES 22 A 387 LEU GLU SER ALA GLY TYR GLU GLY PRO ARG HIS PHE ASP SEQRES 23 A 387 PHE LYS PRO PRO ARG THR GLU ASP PHE ASP GLY VAL TRP SEQRES 24 A 387 ALA SER ALA ALA GLY CYS MET ARG ASN TYR LEU ILE LEU SEQRES 25 A 387 LYS GLU ARG ALA ALA ALA PHE ARG ALA ASP PRO GLU VAL SEQRES 26 A 387 GLN GLU ALA LEU ARG ALA ALA ARG LEU ASP GLU LEU ALA SEQRES 27 A 387 GLN PRO THR ALA GLY ASP GLY LEU GLN ALA LEU LEU PRO SEQRES 28 A 387 ASP ARG SER ALA PHE GLU ASP PHE ASP PRO ASP ALA ALA SEQRES 29 A 387 ALA ALA ARG GLY MET ALA PHE GLU ARG LEU ASP GLN LEU SEQRES 30 A 387 ALA MET ASP HIS LEU LEU GLY ALA ARG GLY HET MG A 780 1 HET CO A 781 1 HETNAM MG MAGNESIUM ION HETNAM CO COBALT (II) ION FORMUL 2 MG MG 2+ FORMUL 3 CO CO 2+ FORMUL 4 HOH *392(H2 O) HELIX 1 1 PRO A 6 ASP A 8 5 3 HELIX 2 2 LEU A 14 VAL A 17 1 4 HELIX 3 3 PRO A 35 LEU A 45 1 11 HELIX 4 4 ASP A 54 LEU A 57 1 4 HELIX 5 5 ASP A 64 THR A 81 1 18 HELIX 6 6 PRO A 96 PHE A 98 5 3 HELIX 7 7 ARG A 108 GLU A 127 1 20 HELIX 8 8 VAL A 150 SER A 170 1 21 HELIX 9 9 ILE A 195 GLY A 204 1 10 HELIX 10 10 PRO A 208 LEU A 210 5 3 HELIX 11 11 VAL A 217 ALA A 223 1 7 HELIX 12 12 PHE A 227 TRP A 236 1 10 HELIX 13 13 LEU A 264 ALA A 277 1 14 HELIX 14 14 PHE A 295 ALA A 321 1 27 HELIX 15 15 PRO A 323 ALA A 331 1 9 HELIX 16 16 LEU A 334 ALA A 338 1 5 HELIX 17 17 LEU A 346 LEU A 350 1 5 HELIX 18 18 ARG A 353 ALA A 355 5 3 HELIX 19 19 PRO A 361 ALA A 365 1 5 HELIX 20 20 PHE A 371 LEU A 382 1 12 SHEET 1 A 7 ARG A 283 PHE A 285 0 SHEET 2 A 7 PHE A 10 GLY A 13 1 N THR A 11 O ARG A 283 SHEET 3 A 7 GLY A 49 HIS A 53 1 N GLY A 49 O PHE A 12 SHEET 4 A 7 MET A 87 THR A 89 1 N MET A 87 O PHE A 52 SHEET 5 A 7 THR A 132 ALA A 135 1 N THR A 132 O ALA A 88 SHEET 6 A 7 TYR A 211 GLU A 216 1 N GLY A 212 O PHE A 177 SHEET 7 A 7 LEU A 240 ASP A 244 1 N PHE A 241 O VAL A 213 LINK OE2 GLU A 180 MG MG A 780 1555 1555 2.18 LINK OE1 GLU A 216 MG MG A 780 1555 1555 2.19 LINK OE1 GLU A 216 CO CO A 781 1555 1555 3.07 LINK OE2 GLU A 216 CO CO A 781 1555 1555 2.37 LINK NE2 HIS A 219 CO CO A 781 1555 1555 2.68 LINK OD2 ASP A 244 MG MG A 780 1555 1555 2.17 LINK OD1 ASP A 254 CO CO A 781 1555 1555 2.84 LINK OD2 ASP A 254 CO CO A 781 1555 1555 2.02 LINK OD1 ASP A 256 CO CO A 781 1555 1555 2.27 LINK OD2 ASP A 286 MG MG A 780 1555 1555 2.25 LINK O HOH A 779 CO CO A 781 1555 1555 3.50 CISPEP 1 GLU A 185 PRO A 186 0 0.71 SITE 1 AC1 4 GLU A 180 GLU A 216 ASP A 244 ASP A 286 SITE 1 AC2 4 GLU A 216 HIS A 219 ASP A 254 ASP A 256 CRYST1 98.836 93.927 87.976 90.00 90.00 90.00 I 2 2 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 0.010118 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010646 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011367 0.00000