HEADER BIOSYNTHETIC PROTEIN 18-DEC-08 2W6L TITLE THE CRYSTAL STRUCTURE AT 1.7 A RESOLUTION OF COBE, A TITLE 2 PROTEIN FROM THE COBALAMIN (VITAMIN B12) BIOSYNTHETIC TITLE 3 PATHWAY COMPND MOL_ID: 1; COMPND 2 MOLECULE: COBE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR: PET14B KEYWDS PSEUDOMONAS AERUGINOSA, BIOSYNTHETIC PROTEIN, COBE, KEYWDS 2 COBALAMIN, PRECORRIN, NOVEL FOLD, VITAMIN B12 EXPDTA X-RAY DIFFRACTION AUTHOR J.VEVODOVA,D.SMITH,H.MCGOLDRICK,E.DEERY,A.G.MURZIN, AUTHOR 2 M.J.WARREN,K.S.WILSON REVDAT 1 30-DEC-08 2W6L 0 JRNL AUTH J.VEVODOVA,D.SMITH,H.MCGOLDRICK,E.DEERY,A.G.MURZIN, JRNL AUTH 2 M.J.WARREN,K.S.WILSON JRNL TITL THE CRYSTAL STRUCTURE AT 1.7 A RESOLUTION OF COBE, JRNL TITL 2 A PROTEIN FROM THE COBALAMIN (VITAMIN B12) JRNL TITL 3 BIOSYNTHETIC PATHWAY JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.69 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 9083 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) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 462 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH : 1.89 REMARK 3 BIN RESOLUTION RANGE LOW : 1.94 REMARK 3 REFLECTION IN BIN (WORKING SET) : 580 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2090 REMARK 3 BIN FREE R VALUE SET COUNT : 28 REMARK 3 BIN FREE R VALUE : 0.2980 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 ALL ATOMS : 1130 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.92000 REMARK 3 B22 (A**2) : 1.32000 REMARK 3 B33 (A**2) : 0.61000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.203 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.185 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.116 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.742 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.942 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.925 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1050 ; 0.017 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1418 ; 1.886 ; 2.037 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 136 ; 8.037 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 40 ;25.799 ;20.500 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 178 ;15.781 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;17.821 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 166 ; 0.119 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 767 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 485 ; 0.233 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 692 ; 0.307 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 79 ; 0.196 ; 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): 75 ; 0.266 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 22 ; 0.405 ; 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): 704 ; 1.410 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1075 ; 2.406 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 374 ; 2.861 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 343 ; 4.815 ; 4.500 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS. REMARK 4 REMARK 4 2W6L COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-DEC-08. REMARK 100 THE PDBE ID CODE IS EBI-38396. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9340 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9752 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.90 REMARK 200 RESOLUTION RANGE LOW (A) : 50.00 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : 7.0 REMARK 200 R MERGE (I) : 0.08 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.80 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 73.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.4 REMARK 200 R MERGE FOR SHELL (I) : 0.34 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.40 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.9 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 MES PH 6.9, 2M AMMONIUM REMARK 280 SULPHATE, 5% DIOXANE 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 15.93100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.70550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.53500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.70550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 15.93100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.53500 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 350 REMARK 350 GENERATING THE BIOMOLECULE 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 GLU A 138 REMARK 465 ARG A 139 REMARK 465 GLU A 140 REMARK 465 LEU A 141 REMARK 465 PRO A 142 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 REMARK 500 O SER A 85 NH2 ARG A 127 4445 1.94 REMARK 500 NH2 ARG A 127 O SER A 85 4545 1.94 REMARK 500 O HOH A 2015 O HOH A 2079 4545 2.09 REMARK 500 O HOH A 2015 O HOH A 2081 4545 1.72 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 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 52 134.45 -26.51 REMARK 500 ALA A 88 -83.95 -107.96 REMARK 500 VAL A 89 -57.60 -29.87 REMARK 500 LEU A 136 -17.57 -48.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ILE A 5 PRO A 6 135.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1138 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1139 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1140 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1141 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2W6K RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE AT 1.7 A RESOLUTION REMARK 900 OF COBE, A PROTEIN FROM THE COBALAMIN ( REMARK 900 VITAMIN B12) BIOSYNTHETIC PATHWAY DBREF 2W6L A 1 142 UNP Q9HZQ0 Q9HZQ0_PSEAE 1 142 SEQADV 2W6L SER A 15 UNP Q9HZQ0 CYS 15 CONFLICT SEQRES 1 A 142 MET PRO LEU PRO ILE PRO SER LEU LEU ILE ALA GLY ILE SEQRES 2 A 142 GLY SER ARG ARG GLY CYS SER ALA GLU HIS LEU ARG ALA SEQRES 3 A 142 LEU LEU GLU ARG THR LEU GLY GLU HIS GLY ARG SER LEU SEQRES 4 A 142 ALA GLU LEU ASP ALA LEU ALA SER ILE ASP GLY LYS ARG SEQRES 5 A 142 ASP GLU PRO GLY LEU ARG GLN LEU ALA THR LEU LEU GLU SEQRES 6 A 142 ARG PRO VAL HIS PHE LEU ALA PRO ALA VAL LEU HIS ASP SEQRES 7 A 142 TYR GLU PRO ARG LEU LEU SER PRO SER ALA VAL ALA LEU SEQRES 8 A 142 ARG GLU THR GLY CYS SER SER VAL ALA GLU ALA ALA ALA SEQRES 9 A 142 LEU ALA LEU ALA GLU ARG LEU GLY GLY GLY ARG ALA ASP SEQRES 10 A 142 LEU LEU GLY ALA LYS ARG SER ASP ASP ARG ALA SER ILE SEQRES 11 A 142 ALA LEU ALA ARG LEU LEU THR GLU ARG GLU LEU PRO HET SO4 A1138 5 HET SO4 A1139 5 HET GOL A1140 6 HET GOL A1141 6 HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL FORMUL 2 SO4 2(O4 S 2-) FORMUL 3 GOL 2(C3 H8 O3) FORMUL 4 HOH *89(H2 O1) HELIX 1 1 SER A 20 HIS A 35 1 16 HELIX 2 2 SER A 38 LEU A 42 5 5 HELIX 3 3 GLU A 54 GLU A 65 1 12 HELIX 4 4 ALA A 72 ASP A 78 1 7 HELIX 5 5 TYR A 79 LEU A 83 5 5 HELIX 6 6 ALA A 88 GLY A 95 1 8 HELIX 7 7 SER A 98 GLY A 113 1 16 SHEET 1 AA 5 VAL A 68 LEU A 71 0 SHEET 2 AA 5 ALA A 44 ILE A 48 1 O LEU A 45 N HIS A 69 SHEET 3 AA 5 LEU A 9 SER A 15 1 O ALA A 11 N ALA A 46 SHEET 4 AA 5 ALA A 128 LEU A 135 -1 O SER A 129 N GLY A 14 SHEET 5 AA 5 ALA A 116 LEU A 118 -1 O ASP A 117 N ARG A 134 SHEET 1 AB 5 VAL A 68 LEU A 71 0 SHEET 2 AB 5 ALA A 44 ILE A 48 1 O LEU A 45 N HIS A 69 SHEET 3 AB 5 LEU A 9 SER A 15 1 O ALA A 11 N ALA A 46 SHEET 4 AB 5 ALA A 128 LEU A 135 -1 O SER A 129 N GLY A 14 SHEET 5 AB 5 ARG A 123 SER A 124 -1 O ARG A 123 N ILE A 130 SITE 1 AC1 6 ALA A 90 SER A 98 VAL A 99 ALA A 100 SITE 2 AC1 6 LYS A 122 SER A 129 SITE 1 AC2 6 SER A 20 HIS A 23 SER A 87 ALA A 88 SITE 2 AC2 6 VAL A 89 ARG A 127 SITE 1 AC3 1 HOH A2061 SITE 1 AC4 7 ASP A 49 GLY A 50 ARG A 52 ASP A 53 SITE 2 AC4 7 GLU A 54 ARG A 58 PHE A 70 CRYST1 31.862 41.070 87.411 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 0.031385 0.000000 0.000000 0.00000 SCALE2 0.000000 0.024349 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011440 0.00000