HEADER MEMBRANE PROTEIN 13-APR-23 8J1M TITLE CRYSTAL STRUCTURE OF A CROSSLINKED VARIANT OF BBZIP COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE MEMBRANE PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BORDETELLA BRONCHISEPTICA RB50; SOURCE 3 ORGANISM_TAXID: 257310; SOURCE 4 GENE: BB2405; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSPORTER, ZINC, CADMIUM, MERCURY, CROSSLINK, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.ZHANG,Y.ZHANG,D.SUI,J.HU REVDAT 1 13-NOV-24 8J1M 0 JRNL AUTH Y.ZHANG,M.JAFARI,T.ZHANG,D.SUI,L.SAGRESTI,K.M.MERZ JR.,J.HU JRNL TITL MOLECULAR INSIGHTS INTO SUBSTRATE TRANSLOCATION IN AN JRNL TITL 2 ELEVATOR-TYPE METAL TRANSPORTER. JRNL REF BIORXIV 2024 JRNL REFN ISSN 2692-8205 JRNL PMID 39345646 JRNL DOI 10.1101/2024.09.18.613805 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10.1_2155: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.44 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.4 REMARK 3 NUMBER OF REFLECTIONS : 36630 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.200 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.150 REMARK 3 FREE R VALUE TEST SET COUNT : 3717 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 30.4410 - 5.8415 1.00 1326 140 0.1430 0.1468 REMARK 3 2 5.8415 - 4.6418 1.00 1306 164 0.1780 0.1962 REMARK 3 3 4.6418 - 4.0566 0.91 1206 143 0.1715 0.1941 REMARK 3 4 4.0566 - 3.6864 1.00 1306 140 0.1645 0.2177 REMARK 3 5 3.6864 - 3.4226 1.00 1314 153 0.1580 0.2140 REMARK 3 6 3.4226 - 3.2210 1.00 1346 150 0.1562 0.1872 REMARK 3 7 3.2210 - 3.0599 1.00 1336 138 0.1532 0.1701 REMARK 3 8 3.0599 - 2.9268 1.00 1303 150 0.1541 0.1633 REMARK 3 9 2.9268 - 2.8142 1.00 1318 145 0.1455 0.1702 REMARK 3 10 2.8142 - 2.7171 1.00 1320 149 0.1572 0.2087 REMARK 3 11 2.7171 - 2.6322 1.00 1330 152 0.1459 0.2061 REMARK 3 12 2.6322 - 2.5570 1.00 1309 158 0.1615 0.1913 REMARK 3 13 2.5570 - 2.4897 1.00 1342 147 0.1747 0.2055 REMARK 3 14 2.4897 - 2.4290 1.00 1276 135 0.1757 0.1890 REMARK 3 15 2.4290 - 2.3738 1.00 1322 170 0.1719 0.1971 REMARK 3 16 2.3738 - 2.3233 1.00 1320 143 0.1815 0.2104 REMARK 3 17 2.3233 - 2.2769 1.00 1292 135 0.1799 0.1954 REMARK 3 18 2.2769 - 2.2339 0.99 1333 152 0.1937 0.2198 REMARK 3 19 2.2339 - 2.1940 0.98 1290 141 0.2040 0.2700 REMARK 3 20 2.1940 - 2.1568 0.96 1276 152 0.2220 0.2567 REMARK 3 21 2.1568 - 2.1221 0.94 1216 131 0.2697 0.3181 REMARK 3 22 2.1221 - 2.0894 0.90 1226 139 0.2530 0.2840 REMARK 3 23 2.0894 - 2.0587 0.85 1147 107 0.2656 0.2844 REMARK 3 24 2.0587 - 2.0297 0.80 1027 119 0.2673 0.2881 REMARK 3 25 2.0297 - 2.0023 0.67 871 113 0.2746 0.3233 REMARK 3 26 2.0023 - 1.9763 0.58 783 79 0.2878 0.3292 REMARK 3 27 1.9763 - 1.9520 0.37 472 72 0.3290 0.3371 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.010 2208 REMARK 3 ANGLE : 0.972 2964 REMARK 3 CHIRALITY : 0.049 367 REMARK 3 PLANARITY : 0.007 370 REMARK 3 DIHEDRAL : 14.261 1292 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8J1M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-APR-23. REMARK 100 THE DEPOSITION ID IS D_1300036967. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-FEB-18 REMARK 200 TEMPERATURE (KELVIN) : 193 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.987 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36630 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.3500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM NACL, 100 MM CACL2, PH 7.0 100 REMARK 280 MM HEPES, 30% PEG 400, LIPIDIC CUBIC PHASE, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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+1/2,Y+1/2,Z 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 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 58.20350 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.50600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 58.20350 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 25.50600 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 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 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 21 OG REMARK 470 GLU A 51 CG CD OE1 OE2 REMARK 470 ARG A 153 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 160 CG CD OE1 OE2 REMARK 470 ARG A 163 CD NE CZ NH1 NH2 REMARK 470 ARG A 283 CG CD NE CZ NH1 NH2 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 81 -51.56 72.64 REMARK 500 LEU A 107 -55.57 -123.57 REMARK 500 VAL A 277 -62.82 -95.90 REMARK 500 HIS A 286 40.06 -105.23 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 HG A 411 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 91 O REMARK 620 2 CYS A 95 SG 83.7 REMARK 620 3 CYS A 214 SG 100.7 162.3 REMARK 620 4 HOH A 519 O 111.3 91.9 102.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 403 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 144 OD1 REMARK 620 2 HIS A 149 NE2 83.2 REMARK 620 3 HIS A 151 NE2 167.7 96.0 REMARK 620 4 GLU A 276 OE1 85.2 104.4 83.1 REMARK 620 5 GLU A 276 OE2 82.0 155.9 94.4 55.4 REMARK 620 6 HOH A 501 O 90.8 104.7 101.2 149.9 94.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 402 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 177 NE2 REMARK 620 2 GLU A 181 OE2 102.6 REMARK 620 3 GLN A 207 OE1 166.2 90.1 REMARK 620 4 GLU A 211 OE1 97.7 94.9 86.4 REMARK 620 5 GLU A 211 OE2 83.6 150.2 88.1 55.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 401 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 178 OD1 REMARK 620 2 GLU A 181 OE1 94.0 REMARK 620 3 ASP A 208 OD1 166.3 98.4 REMARK 620 4 GLU A 211 OE1 90.3 77.9 98.0 REMARK 620 5 GLU A 240 OE2 94.0 90.0 80.2 167.4 REMARK 620 6 HOH A 523 O 86.3 177.3 81.6 99.4 92.7 REMARK 620 N 1 2 3 4 5 DBREF1 8J1M A 21 309 UNP A0A0H3LM39_BORBR DBREF2 8J1M A A0A0H3LM39 21 309 SEQADV 8J1M CYS A 95 UNP A0A0H3LM3 ALA 95 VARIANT SEQADV 8J1M CYS A 214 UNP A0A0H3LM3 ALA 214 VARIANT SEQRES 1 A 289 SER HIS PRO LEU ILE THR LEU GLY LEU ALA ALA SER ALA SEQRES 2 A 289 ALA GLY VAL VAL LEU LEU LEU VAL ALA GLY ILE VAL ASN SEQRES 3 A 289 ALA LEU THR GLY GLU ASN ARG VAL HIS VAL GLY TYR ALA SEQRES 4 A 289 VAL LEU GLY GLY ALA ALA GLY PHE ALA ALA THR ALA LEU SEQRES 5 A 289 GLY ALA LEU MET ALA LEU GLY LEU ARG ALA ILE SER ALA SEQRES 6 A 289 ARG THR GLN ASP ALA MET LEU GLY PHE CYS ALA GLY MET SEQRES 7 A 289 MET LEU ALA ALA SER ALA PHE SER LEU ILE LEU PRO GLY SEQRES 8 A 289 LEU ASP ALA ALA GLY THR ILE VAL GLY PRO GLY PRO ALA SEQRES 9 A 289 ALA ALA ALA VAL VAL ALA LEU GLY LEU GLY LEU GLY VAL SEQRES 10 A 289 LEU LEU MET LEU GLY LEU ASP TYR PHE THR PRO HIS GLU SEQRES 11 A 289 HIS GLU ARG THR GLY HIS GLN GLY PRO GLU ALA ALA ARG SEQRES 12 A 289 VAL ASN ARG VAL TRP LEU PHE VAL LEU THR ILE ILE LEU SEQRES 13 A 289 HIS ASN LEU PRO GLU GLY MET ALA ILE GLY VAL SER PHE SEQRES 14 A 289 ALA THR GLY ASP LEU ARG ILE GLY LEU PRO LEU THR SER SEQRES 15 A 289 ALA ILE ALA ILE GLN ASP VAL PRO GLU GLY LEU CYS VAL SEQRES 16 A 289 ALA LEU ALA LEU ARG ALA VAL GLY LEU PRO ILE GLY ARG SEQRES 17 A 289 ALA VAL LEU VAL ALA VAL ALA SER GLY LEU MET GLU PRO SEQRES 18 A 289 LEU GLY ALA LEU VAL GLY VAL GLY ILE SER SER GLY PHE SEQRES 19 A 289 ALA LEU ALA TYR PRO ILE SER MET GLY LEU ALA ALA GLY SEQRES 20 A 289 ALA MET ILE PHE VAL VAL SER HIS GLU VAL ILE PRO GLU SEQRES 21 A 289 THR HIS ARG ASN GLY HIS GLU THR THR ALA THR VAL GLY SEQRES 22 A 289 LEU MET ALA GLY PHE ALA LEU MET MET PHE LEU ASP THR SEQRES 23 A 289 ALA LEU GLY HET CD A 401 1 HET CD A 402 1 HET CD A 403 1 HET CL A 404 1 HET CL A 405 1 HET MPG A 406 25 HET MPG A 407 25 HET MPG A 408 25 HET MPG A 409 25 HET MPG A 410 25 HET HG A 411 1 HETNAM CD CADMIUM ION HETNAM CL CHLORIDE ION HETNAM MPG [(Z)-OCTADEC-9-ENYL] (2R)-2,3-BIS(OXIDANYL)PROPANOATE HETNAM HG MERCURY (II) ION FORMUL 2 CD 3(CD 2+) FORMUL 5 CL 2(CL 1-) FORMUL 7 MPG 5(C21 H40 O4) FORMUL 12 HG HG 2+ FORMUL 13 HOH *58(H2 O) HELIX 1 AA1 SER A 21 LEU A 48 1 28 HELIX 2 AA2 THR A 49 GLU A 51 5 3 HELIX 3 AA3 ASN A 52 MET A 76 1 25 HELIX 4 AA4 MET A 76 ARG A 81 1 6 HELIX 5 AA5 SER A 84 LEU A 107 1 24 HELIX 6 AA6 LEU A 107 GLY A 120 1 14 HELIX 7 AA7 GLY A 122 THR A 147 1 26 HELIX 8 AA8 GLU A 160 VAL A 164 5 5 HELIX 9 AA9 ASN A 165 PHE A 189 1 25 HELIX 10 AB1 ASP A 193 GLY A 223 1 31 HELIX 11 AB2 PRO A 225 GLY A 237 1 13 HELIX 12 AB3 LEU A 238 SER A 251 1 14 HELIX 13 AB4 LEU A 256 GLU A 276 1 21 HELIX 14 AB5 VAL A 277 ARG A 283 1 7 HELIX 15 AB6 HIS A 286 LEU A 308 1 23 SHEET 1 AA1 2 HIS A 149 HIS A 151 0 SHEET 2 AA1 2 GLY A 155 GLN A 157 -1 O GLN A 157 N HIS A 149 LINK O MET A 91 HG HG A 411 1555 1555 3.06 LINK SG CYS A 95 HG HG A 411 1555 1555 2.38 LINK OD1 ASP A 144 CD CD A 403 1555 1555 2.33 LINK NE2 HIS A 149 CD CD A 403 1555 1555 2.29 LINK NE2 HIS A 151 CD CD A 403 1555 1555 2.33 LINK NE2 HIS A 177 CD CD A 402 1555 1555 2.34 LINK OD1 ASN A 178 CD CD A 401 1555 1555 2.22 LINK OE1 GLU A 181 CD CD A 401 1555 1555 2.29 LINK OE2 GLU A 181 CD CD A 402 1555 1555 2.20 LINK OE1 GLN A 207 CD CD A 402 1555 1555 2.31 LINK OD1 ASP A 208 CD CD A 401 1555 1555 2.35 LINK OE1 GLU A 211 CD CD A 401 1555 1555 2.39 LINK OE1 GLU A 211 CD CD A 402 1555 1555 2.45 LINK OE2 GLU A 211 CD CD A 402 1555 1555 2.32 LINK SG CYS A 214 HG HG A 411 1555 1555 2.45 LINK OE2 GLU A 240 CD CD A 401 1555 1555 2.26 LINK OE1 GLU A 276 CD CD A 403 1555 1555 2.38 LINK OE2 GLU A 276 CD CD A 403 1555 1555 2.37 LINK CD CD A 401 O HOH A 523 1555 1555 2.37 LINK CD CD A 403 O HOH A 501 1555 1555 2.39 LINK HG HG A 411 O HOH A 519 1555 1555 2.90 CRYST1 116.407 51.012 51.817 90.00 113.92 90.00 C 1 2 1 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 0.008591 0.000000 0.003810 0.00000 SCALE2 0.000000 0.019603 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021112 0.00000