HEADER MEMBRANE PROTEIN, OXIDOREDUCTASE 15-JUN-11 2LEG TITLE MEMBRANE PROTEIN COMPLEX DSBB-DSBA STRUCTURE BY JOINT CALCULATIONS TITLE 2 WITH SOLID-STATE NMR AND X-RAY EXPERIMENTAL DATA COMPND MOL_ID: 1; COMPND 2 MOLECULE: THIOL:DISULFIDE INTERCHANGE PROTEIN DSBA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: DISULFIDE BOND FORMATION PROTEIN B; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: DISULFIDE OXIDOREDUCTASE; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: DSBA, DSF, PPFA, B3860, JW3832; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PQE70; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 11 ORGANISM_TAXID: 83333; SOURCE 12 STRAIN: K12; SOURCE 13 GENE: DSBB, ROXB, YCGA, B1185, JW5182; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 EXPRESSION_SYSTEM_VECTOR: PQE70 KEYWDS DISULFIDE BOND, MEMBRANE PROTEIN, REDOX-ACTIVE CENTER, CELL INNER KEYWDS 2 MEMBRANE, CELL MEMBRANE, CHAPERONE, ELECTRON TRANSPORT, MEMBRANE, KEYWDS 3 OXIDOREDUCTASE, TRANSMEMBRANE, TRANSPORT EXPDTA SOLID-STATE NMR NUMMDL 10 AUTHOR M.TANG,L.J.SPERLING,D.A.BERTHOLD,C.D.SCHWIETERS,A.E.NESBITT, AUTHOR 2 A.J.NIEUWKOOP,R.B.GENNIS,C.M.RIENSTRA REVDAT 3 06-NOV-24 2LEG 1 REMARK REVDAT 2 14-JUN-23 2LEG 1 REMARK SEQADV REVDAT 1 26-OCT-11 2LEG 0 JRNL AUTH M.TANG,L.J.SPERLING,D.A.BERTHOLD,C.D.SCHWIETERS,A.E.NESBITT, JRNL AUTH 2 A.J.NIEUWKOOP,R.B.GENNIS,C.M.RIENSTRA JRNL TITL HIGH-RESOLUTION MEMBRANE PROTEIN STRUCTURE BY JOINT JRNL TITL 2 CALCULATIONS WITH SOLID-STATE NMR AND X-RAY EXPERIMENTAL JRNL TITL 3 DATA. JRNL REF J.BIOMOL.NMR V. 51 227 2011 JRNL REFN ISSN 0925-2738 JRNL PMID 21938394 JRNL DOI 10.1007/S10858-011-9565-6 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SPARKY, X-PLOR NIH REMARK 3 AUTHORS : GODDARD (SPARKY), SCHWIETERS, KUSZEWSKI, TJANDRA REMARK 3 AND CLORE (X-PLOR NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: JOINT CALCULATION OF DSBB-DSBA COMPLEX REMARK 3 WITH SOLID-STATE NMR RESTRAINTS AND X-RAY REFLECTIONS FROM PDB REMARK 3 ENTRY 2HI7. REMARK 4 REMARK 4 2LEG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUN-11. REMARK 100 THE DEPOSITION ID IS D_1000102293. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 270; 261 REMARK 210 PH : 7.0; 7.8 REMARK 210 IONIC STRENGTH : NULL; NULL REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 15 MG [U-100% 13C; U-100% 15N] REMARK 210 DSBA, 90% H2O/10% D2O; 10 MG [2- REMARK 210 13C-GLYCEROL; U-15N] DSBA, 90% REMARK 210 H2O/10% D2O; 10 MG [1,3-13C- REMARK 210 GLYCEROL; U-15N] DSBA, 90% H2O/ REMARK 210 10% D2O; 7 MG [U-100% 13C; U-100% REMARK 210 15N] DSBB, 2 MG DDM, 7 MG E. REMARK 210 COLI LIPIDS, 90% H2O/10% D2O; 5 REMARK 210 MG [2-13C-GLYCEROL; U-15N] DSBB, REMARK 210 2 MG DDM, 7 MG E. COLI LIPIDS, REMARK 210 90% H2O/10% D2O; 4 MG [1,3-13C- REMARK 210 GLYCEROL; U-15N] DSBB, 2 MG DDM, REMARK 210 7 MG E. COLI LIPIDS, 90% H2O/10% REMARK 210 D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D CC DARR; 3D NCACX; 3D NCOCX; REMARK 210 3D CAN(CO)CX; 3D CON(CA)CX; 4D REMARK 210 CANCOCX; 2D NC TEDOR REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : INOVA; VXRS REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE, X-PLOR NIH, TALOS+, REMARK 210 VNMRJ REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: CHEMICAL SHIFTS ASSIGNMENTS AND CC CORRELATIONS PROVIDE REMARK 210 DIHEDRAL ANGLE AND DISTANCE RESTRAINTS. REMARK 217 REMARK 217 SOLID STATE NMR STUDY REMARK 217 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLID REMARK 217 STATE NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 217 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 217 THESE RECORDS ARE MEANINGLESS. 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-10 REMARK 465 RES C SSSEQI REMARK 465 LYS A 189 REMARK 465 MET B 1 REMARK 465 LEU B 2 REMARK 465 ARG B 3 REMARK 465 PHE B 4 REMARK 465 LEU B 5 REMARK 465 ASN B 6 REMARK 465 GLN B 7 REMARK 465 ALA B 8 REMARK 465 SER B 9 REMARK 465 GLN B 10 REMARK 465 GLY B 11 REMARK 465 ARG B 12 REMARK 465 GLY B 13 REMARK 465 SER B 127 REMARK 465 GLY B 128 REMARK 465 ASP B 129 REMARK 465 SER B 130 REMARK 465 ALA B 131 REMARK 465 GLU B 132 REMARK 465 ARG B 133 REMARK 465 GLN B 134 REMARK 465 TRP B 135 REMARK 465 ASP B 136 REMARK 465 PHE B 137 REMARK 465 LEU B 138 REMARK 465 GLY B 139 REMARK 465 LEU B 140 REMARK 465 GLU B 141 REMARK 465 SER B 163 REMARK 465 GLN B 164 REMARK 465 PRO B 165 REMARK 465 PHE B 166 REMARK 465 LYS B 167 REMARK 465 ALA B 168 REMARK 465 LYS B 169 REMARK 465 LYS B 170 REMARK 465 ARG B 171 REMARK 465 ASP B 172 REMARK 465 LEU B 173 REMARK 465 PHE B 174 REMARK 465 GLY B 175 REMARK 465 ARG B 176 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 H3 ALA A 1 H GLN A 2 1.30 REMARK 500 HH12 ARG B 70 H ALA B 73 1.35 REMARK 500 O THR B 21 H LEU B 25 1.45 REMARK 500 O VAL A 90 H GLU A 94 1.47 REMARK 500 O ALA B 24 H THR B 28 1.49 REMARK 500 H MET A 153 OE1 GLN A 160 1.51 REMARK 500 O ALA B 81 H VAL B 85 1.53 REMARK 500 O ALA B 22 H GLU B 26 1.54 REMARK 500 O HIS A 41 H ASN A 45 1.56 REMARK 500 O GLU B 47 H LEU B 51 1.56 REMARK 500 O GLN A 74 H VAL A 78 1.57 REMARK 500 O THR A 89 H PHE A 93 1.59 REMARK 500 O ALA B 58 H ILE B 63 1.60 REMARK 500 O MET A 153 NE2 GLN A 160 2.16 REMARK 500 O GLN A 21 N ASN A 156 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 6 TYR B 89 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 9 TYR A 59 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES 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 1 GLN A 2 -7.29 64.47 REMARK 500 1 GLN A 8 -54.54 -138.88 REMARK 500 1 LEU A 12 -170.62 -65.31 REMARK 500 1 PRO A 20 158.30 -48.65 REMARK 500 1 PHE A 29 132.41 -170.21 REMARK 500 1 CYS A 30 -48.27 133.69 REMARK 500 1 ALA A 33 -17.90 -48.63 REMARK 500 1 HIS A 41 52.51 32.85 REMARK 500 1 LEU A 50 106.05 -34.85 REMARK 500 1 GLU A 52 -19.90 57.28 REMARK 500 1 PHE A 63 176.94 -57.92 REMARK 500 1 MET A 64 140.31 52.83 REMARK 500 1 VAL A 84 49.97 -88.97 REMARK 500 1 THR A 89 -77.60 -41.20 REMARK 500 1 GLN A 100 78.19 56.74 REMARK 500 1 ILE A 102 83.52 -55.61 REMARK 500 1 ARG A 103 -127.02 -134.98 REMARK 500 1 ALA A 115 6.67 -67.42 REMARK 500 1 SER A 128 160.30 -31.38 REMARK 500 1 GLN A 138 -79.42 -53.13 REMARK 500 1 GLN A 146 103.89 20.63 REMARK 500 1 LEU A 147 -86.69 -82.21 REMARK 500 1 ARG A 148 -40.20 131.58 REMARK 500 1 ASN A 156 99.26 -21.43 REMARK 500 1 MET A 166 -160.00 -71.40 REMARK 500 1 ASN A 170 76.16 -152.08 REMARK 500 1 PHE B 32 40.58 -67.95 REMARK 500 1 HIS B 34 -113.63 -90.20 REMARK 500 1 MET B 36 -14.68 -45.18 REMARK 500 1 LEU B 37 97.10 106.53 REMARK 500 1 LEU B 38 -75.54 -8.96 REMARK 500 1 CYS B 41 -112.32 -157.19 REMARK 500 1 VAL B 42 -73.34 -165.41 REMARK 500 1 ILE B 60 -18.65 -40.69 REMARK 500 1 ALA B 64 -44.74 -156.89 REMARK 500 1 THR B 67 -35.28 -165.20 REMARK 500 1 PRO B 68 -150.30 -95.42 REMARK 500 1 LEU B 69 -25.80 -37.84 REMARK 500 1 ARG B 70 87.59 22.91 REMARK 500 1 TYR B 71 25.01 -174.69 REMARK 500 1 GLU B 90 -123.41 -166.49 REMARK 500 1 HIS B 91 -34.30 -25.09 REMARK 500 1 TYR B 97 53.95 -118.81 REMARK 500 1 PRO B 98 122.83 -34.37 REMARK 500 1 PRO B 100 -70.19 -39.88 REMARK 500 1 THR B 103 -148.54 -162.13 REMARK 500 1 MET B 107 -74.87 63.48 REMARK 500 1 VAL B 108 130.08 80.37 REMARK 500 1 PHE B 110 70.24 -161.50 REMARK 500 1 PRO B 111 -171.94 -47.58 REMARK 500 REMARK 500 THIS ENTRY HAS 544 RAMACHANDRAN OUTLIERS. 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 UQ1 B 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2HI7 RELATED DB: PDB REMARK 900 X-RAY DATA REMARK 900 RELATED ID: 16327 RELATED DB: BMRB REMARK 900 CHEMICAL SHIFT ASSIGNMENTS FOR DSBA REMARK 900 RELATED ID: 15546 RELATED DB: BMRB REMARK 900 CHEMICAL SHIFT ASSIGNMENTS FOR DSBB REMARK 900 RELATED ID: 17710 RELATED DB: BMRB DBREF 2LEG A 1 189 UNP P0AEG4 DSBA_ECOLI 20 208 DBREF 2LEG B 1 176 UNP P0A6M2 DSBB_ECOLI 1 176 SEQADV 2LEG ALA A 33 UNP P0AEG4 CYS 52 ENGINEERED MUTATION SEQADV 2LEG ALA B 8 UNP P0A6M2 CYS 8 ENGINEERED MUTATION SEQADV 2LEG VAL B 49 UNP P0A6M2 CYS 49 ENGINEERED MUTATION SEQADV 2LEG SER B 130 UNP P0A6M2 CYS 130 ENGINEERED MUTATION SEQRES 1 A 189 ALA GLN TYR GLU ASP GLY LYS GLN TYR THR THR LEU GLU SEQRES 2 A 189 LYS PRO VAL ALA GLY ALA PRO GLN VAL LEU GLU PHE PHE SEQRES 3 A 189 SER PHE PHE CYS PRO HIS ALA TYR GLN PHE GLU GLU VAL SEQRES 4 A 189 LEU HIS ILE SER ASP ASN VAL LYS LYS LYS LEU PRO GLU SEQRES 5 A 189 GLY VAL LYS MET THR LYS TYR HIS VAL ASN PHE MET GLY SEQRES 6 A 189 GLY ASP LEU GLY LYS ASP LEU THR GLN ALA TRP ALA VAL SEQRES 7 A 189 ALA MET ALA LEU GLY VAL GLU ASP LYS VAL THR VAL PRO SEQRES 8 A 189 LEU PHE GLU GLY VAL GLN LYS THR GLN THR ILE ARG SER SEQRES 9 A 189 ALA SER ASP ILE ARG ASP VAL PHE ILE ASN ALA GLY ILE SEQRES 10 A 189 LYS GLY GLU GLU TYR ASP ALA ALA TRP ASN SER PHE VAL SEQRES 11 A 189 VAL LYS SER LEU VAL ALA GLN GLN GLU LYS ALA ALA ALA SEQRES 12 A 189 ASP VAL GLN LEU ARG GLY VAL PRO ALA MET PHE VAL ASN SEQRES 13 A 189 GLY LYS TYR GLN LEU ASN PRO GLN GLY MET ASP THR SER SEQRES 14 A 189 ASN MET ASP VAL PHE VAL GLN GLN TYR ALA ASP THR VAL SEQRES 15 A 189 LYS TYR LEU SER GLU LYS LYS SEQRES 1 B 176 MET LEU ARG PHE LEU ASN GLN ALA SER GLN GLY ARG GLY SEQRES 2 B 176 ALA TRP LEU LEU MET ALA PHE THR ALA LEU ALA LEU GLU SEQRES 3 B 176 LEU THR ALA LEU TRP PHE GLN HIS VAL MET LEU LEU LYS SEQRES 4 B 176 PRO CYS VAL LEU CYS ILE TYR GLU ARG VAL ALA LEU PHE SEQRES 5 B 176 GLY VAL LEU GLY ALA ALA LEU ILE GLY ALA ILE ALA PRO SEQRES 6 B 176 LYS THR PRO LEU ARG TYR VAL ALA MET VAL ILE TRP LEU SEQRES 7 B 176 TYR SER ALA PHE ARG GLY VAL GLN LEU THR TYR GLU HIS SEQRES 8 B 176 THR MET LEU GLN LEU TYR PRO SER PRO PHE ALA THR CYS SEQRES 9 B 176 ASP PHE MET VAL ARG PHE PRO GLU TRP LEU PRO LEU ASP SEQRES 10 B 176 LYS TRP VAL PRO GLN VAL PHE VAL ALA SER GLY ASP SER SEQRES 11 B 176 ALA GLU ARG GLN TRP ASP PHE LEU GLY LEU GLU MET PRO SEQRES 12 B 176 GLN TRP LEU LEU GLY ILE PHE ILE ALA TYR LEU ILE VAL SEQRES 13 B 176 ALA VAL LEU VAL VAL ILE SER GLN PRO PHE LYS ALA LYS SEQRES 14 B 176 LYS ARG ASP LEU PHE GLY ARG HET ZN A 190 1 HET UQ1 B 501 18 HETNAM ZN ZINC ION HETNAM UQ1 UBIQUINONE-1 FORMUL 3 ZN ZN 2+ FORMUL 4 UQ1 C14 H18 O4 HELIX 1 1 ALA A 33 VAL A 39 1 7 HELIX 2 2 HIS A 41 LYS A 48 1 8 HELIX 3 3 GLY A 65 GLY A 83 1 19 HELIX 4 4 VAL A 84 GLN A 100 1 17 HELIX 5 5 SER A 104 ALA A 115 1 12 HELIX 6 6 LYS A 118 SER A 128 1 11 HELIX 7 7 SER A 128 VAL A 145 1 18 HELIX 8 8 VAL A 173 LYS A 188 1 16 HELIX 9 9 ALA B 14 PHE B 32 1 19 HELIX 10 10 VAL B 42 ILE B 60 1 19 HELIX 11 11 TYR B 71 TYR B 89 1 19 HELIX 12 12 GLU B 90 TYR B 97 1 8 HELIX 13 13 MET B 142 GLN B 144 5 3 HELIX 14 14 TRP B 145 VAL B 160 1 16 SHEET 1 A 3 MET A 56 HIS A 60 0 SHEET 2 A 3 VAL A 22 PHE A 26 1 N GLU A 24 O TYR A 59 SHEET 3 A 3 ALA A 152 VAL A 155 -1 O PHE A 154 N LEU A 23 SSBOND 1 CYS A 30 CYS B 104 1555 1555 2.03 SSBOND 2 CYS B 41 CYS B 44 1555 1555 2.01 SITE 1 AC1 8 PHE B 32 LYS B 39 CYS B 41 LEU B 43 SITE 2 AC1 8 CYS B 44 GLU B 47 PRO B 143 LEU B 146 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1