PDB Short entry for 6LGV HEADER TRANSPORT PROTEIN 06-DEC-19 6LGV TITLE CRYSTAL STRUCTURE OF A CYSTEINE-PAIR MUTANT (P10C-S291C) OF A TITLE 2 BACTERIAL BILE ACID TRANSPORTER IN AN INWARD-FACING STATE COMPLEXED TITLE 3 WITH CITRATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSPORTER, SODIUM/BILE ACID SYMPORTER FAMILY; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: YERSINIA FREDERIKSENII; SOURCE 3 ORGANISM_TAXID: 29484; SOURCE 4 GENE: NCTC11470_02445; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BILE ACID TRANSPORTER, ASBT, NTCP, SLC10, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR X.WANG,Y.LYU,Y.JI,Z.SUN,X.ZHOU REVDAT 3 22-NOV-23 6LGV 1 REMARK REVDAT 2 13-JAN-21 6LGV 1 JRNL REVDAT 1 09-DEC-20 6LGV 0 JRNL AUTH X.WANG,Y.LYU,Y.JI,Z.SUN,X.ZHOU JRNL TITL SUBSTRATE BINDING IN THE BILE ACID TRANSPORTER ASBT YF FROM JRNL TITL 2 YERSINIA FREDERIKSENII. JRNL REF ACTA CRYSTALLOGR D STRUCT V. 77 117 2021 JRNL REF 2 BIOL JRNL REFN ISSN 2059-7983 JRNL PMID 33404531 JRNL DOI 10.1107/S2059798320015004 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.13_2998 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.30 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 3 NUMBER OF REFLECTIONS : 24962 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.320 REMARK 3 FREE R VALUE TEST SET COUNT : 1327 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 40.3000 - 3.8418 0.98 2872 147 0.2049 0.2185 REMARK 3 2 3.8418 - 3.0497 0.95 2642 138 0.1843 0.2400 REMARK 3 3 3.0497 - 2.6643 0.99 2359 135 0.1878 0.2493 REMARK 3 4 2.6643 - 2.4207 0.99 2279 143 0.1926 0.2317 REMARK 3 5 2.4207 - 2.2472 1.00 2678 162 0.1934 0.2242 REMARK 3 6 2.2472 - 2.1147 1.00 2730 134 0.2084 0.2494 REMARK 3 7 2.1147 - 2.0088 1.00 2709 147 0.2123 0.2590 REMARK 3 8 2.0088 - 1.9214 1.00 2714 137 0.2187 0.2502 REMARK 3 9 1.9214 - 1.8474 0.99 2652 184 0.2168 0.2594 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) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.490 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.27 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.13 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 6LGV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-DEC-19. REMARK 100 THE DEPOSITION ID IS D_1300014744. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-SEP-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97915 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24982 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.847 REMARK 200 RESOLUTION RANGE LOW (A) : 40.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : 0.10200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 12.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.70 REMARK 200 R MERGE FOR SHELL (I) : 1.03200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: PHASER REMARK 200 STARTING MODEL: 4N7W REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M NACL, 0.1 M MGCL2, 0.1 M NA+ REMARK 280 -CITRATE PH 4.5, 32% (V/V) PEG 600, LIPIDIC CUBIC PHASE, REMARK 280 TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 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+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 35.89900 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.88950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.89900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.88950 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 410 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14930 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 1.0 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 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 307 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 214 CB OG 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 ASP A 244 CB - CG - OD1 ANGL. DEV. = 6.1 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 PHE A 178 60.47 -116.64 REMARK 500 PHE A 271 -82.33 -128.52 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 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 622 DISTANCE = 5.92 ANGSTROMS REMARK 525 HOH A 623 DISTANCE = 6.11 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6LGY RELATED DB: PDB REMARK 900 6LGY CONTAINS THE SAME PROTEIN COMPLEXED WITH GLYCINE. REMARK 900 RELATED ID: 6LGZ RELATED DB: PDB REMARK 900 6LGZ CONTAINS THE SAME PROTEIN COMPLEXED WITH SULFATE. REMARK 900 RELATED ID: 6LH0 RELATED DB: PDB REMARK 900 6LH0 CONTAINS THE SAME PROTEIN IN APO FORM. DBREF1 6LGV A 1 307 UNP A0A380PV03_YERFR DBREF2 6LGV A A0A380PV03 1 307 SEQADV 6LGV ARG A -4 UNP A0A380PV0 EXPRESSION TAG SEQADV 6LGV ALA A -3 UNP A0A380PV0 EXPRESSION TAG SEQADV 6LGV HIS A -2 UNP A0A380PV0 EXPRESSION TAG SEQADV 6LGV HIS A -1 UNP A0A380PV0 EXPRESSION TAG SEQADV 6LGV HIS A 0 UNP A0A380PV0 EXPRESSION TAG SEQADV 6LGV CYS A 10 UNP A0A380PV0 PRO 10 ENGINEERED MUTATION SEQADV 6LGV CYS A 291 UNP A0A380PV0 SER 291 ENGINEERED MUTATION SEQRES 1 A 312 ARG ALA HIS HIS HIS MET LEU VAL LYS ILE THR ARG LEU SEQRES 2 A 312 PHE CYS VAL TRP ALA LEU LEU LEU SER VAL ALA ALA TYR SEQRES 3 A 312 PHE ARG PRO THR THR PHE THR GLY ILE GLY PRO TYR VAL SEQRES 4 A 312 GLY PRO LEU LEU MET LEU ILE MET PHE ALA MET GLY VAL SEQRES 5 A 312 THR LEU ARG LEU ASP ASP PHE LYS ARG VAL LEU SER ARG SEQRES 6 A 312 PRO ALA PRO VAL ALA ALA ALA THR PHE LEU HIS TYR LEU SEQRES 7 A 312 ILE MET PRO LEU THR ALA TRP ILE LEU ALA MET LEU PHE SEQRES 8 A 312 ARG MET PRO PRO ASP LEU SER ALA GLY MET VAL LEU VAL SEQRES 9 A 312 GLY SER VAL ALA SER GLY THR ALA SER ASN VAL MET ILE SEQRES 10 A 312 TYR LEU ALA LYS GLY ASP VAL ALA LEU SER VAL THR ILE SEQRES 11 A 312 SER ALA VAL SER THR LEU VAL GLY VAL PHE ALA THR PRO SEQRES 12 A 312 LEU LEU THR ARG LEU TYR VAL ASP ALA THR ILE SER VAL SEQRES 13 A 312 ASP VAL VAL GLY MET LEU LYS SER ILE LEU GLN ILE VAL SEQRES 14 A 312 VAL ILE PRO ILE THR ALA GLY LEU VAL ILE HIS HIS THR SEQRES 15 A 312 PHE THR LYS THR VAL LYS ARG ILE GLU PRO TYR LEU PRO SEQRES 16 A 312 ALA MET SER MET VAL CYS ILE LEU ALA ILE ILE SER ALA SEQRES 17 A 312 VAL VAL ALA GLY SER GLN SER HIS ILE ALA SER VAL GLY SEQRES 18 A 312 PHE VAL VAL ILE ILE ALA VAL ILE LEU HIS ASN GLY ILE SEQRES 19 A 312 GLY LEU LEU SER GLY TYR TRP GLY GLY LYS LEU PHE GLY SEQRES 20 A 312 PHE ASP GLU SER THR CYS ARG THR LEU ALA ILE GLU VAL SEQRES 21 A 312 GLY MET GLN ASN SER GLY LEU ALA ALA THR LEU GLY LYS SEQRES 22 A 312 ILE TYR PHE SER PRO LEU ALA ALA LEU PRO GLY ALA LEU SEQRES 23 A 312 PHE SER VAL TRP HIS ASN LEU SER GLY CYS LEU LEU ALA SEQRES 24 A 312 GLY TYR TRP SER GLY LYS PRO VAL LYS LYS ASP GLN GLU HET CIT A 401 13 HET A6L A 402 25 HET A6L A 403 25 HET A6L A 404 25 HET A6L A 405 25 HET A6L A 406 25 HETNAM CIT CITRIC ACID HETNAM A6L 2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE HETSYN A6L MONOOLEIN FORMUL 2 CIT C6 H8 O7 FORMUL 3 A6L 5(C21 H40 O4) FORMUL 8 HOH *123(H2 O) HELIX 1 AA1 ARG A -4 ARG A 23 1 28 HELIX 2 AA2 PRO A 24 PRO A 32 5 9 HELIX 3 AA3 TYR A 33 THR A 48 1 16 HELIX 4 AA4 ARG A 50 ARG A 60 1 11 HELIX 5 AA5 ARG A 60 PHE A 86 1 27 HELIX 6 AA6 PRO A 89 VAL A 102 1 14 HELIX 7 AA7 SER A 108 ALA A 115 1 8 HELIX 8 AA8 ASP A 118 VAL A 145 1 28 HELIX 9 AA9 ASP A 152 VAL A 164 1 13 HELIX 10 AB1 VAL A 164 PHE A 178 1 15 HELIX 11 AB2 PHE A 178 GLU A 186 1 9 HELIX 12 AB3 TYR A 188 GLN A 209 1 22 HELIX 13 AB4 HIS A 211 PHE A 241 1 31 HELIX 14 AB5 ASP A 244 MET A 257 1 14 HELIX 15 AB6 ASN A 259 PHE A 271 1 13 HELIX 16 AB7 PRO A 273 ALA A 275 5 3 HELIX 17 AB8 ALA A 276 SER A 298 1 23 SSBOND 1 CYS A 10 CYS A 291 1555 1555 2.04 CRYST1 71.798 91.779 44.855 90.00 90.00 90.00 P 21 21 2 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 0.013928 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010896 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022294 0.00000