HEADER TRANSPORT PROTEIN 03-APR-24 9BA6 TITLE HIGH-RESOLUTION CRYSTAL STRUCTURE OF VIBRIO CHOLERAE NFEOB IN THE APO TITLE 2 FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: FERROUS IRON TRANSPORT PROTEIN B; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 ORGANISM_TAXID: 666; SOURCE 4 GENE: FEOB_1, ERS013165_00117; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS IRON, TRANSPORT, FEO, G-PROTEIN, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.LEE,A.T.SMITH REVDAT 1 30-OCT-24 9BA6 0 JRNL AUTH M.LEE,K.MAGANTE,C.GOMEZ-GARZON,S.M.PAYNE,A.T.SMITH JRNL TITL STRUCTURAL DETERMINANTS OF VIBRIO CHOLERAE FEOB NUCLEOTIDE JRNL TITL 2 PROMISCUITY. JRNL REF J.BIOL.CHEM. V. 300 07663 2024 JRNL REFN ESSN 1083-351X JRNL PMID 39128725 JRNL DOI 10.1016/J.JBC.2024.107663 REMARK 2 REMARK 2 RESOLUTION. 2.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.46 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 19694 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.208 REMARK 3 R VALUE (WORKING SET) : 0.205 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.550 REMARK 3 FREE R VALUE TEST SET COUNT : 897 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 39.4600 - 4.3300 1.00 3208 139 0.1943 0.2395 REMARK 3 2 4.3300 - 3.4400 1.00 3137 159 0.1859 0.2569 REMARK 3 3 3.4400 - 3.0000 1.00 3128 142 0.1979 0.2631 REMARK 3 4 3.0000 - 2.7300 1.00 3162 127 0.2209 0.2869 REMARK 3 5 2.7300 - 2.5300 1.00 3088 136 0.2524 0.3223 REMARK 3 6 2.5300 - 2.3800 0.99 3074 194 0.2665 0.3322 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.332 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.978 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 39.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.10 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 : 0.009 4053 REMARK 3 ANGLE : 1.701 5461 REMARK 3 CHIRALITY : 0.086 640 REMARK 3 PLANARITY : 0.014 703 REMARK 3 DIHEDRAL : 16.189 1541 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 9BA6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-APR-24. REMARK 100 THE DEPOSITION ID IS D_1000282959. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-MAR-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS-II REMARK 200 BEAMLINE : 17-ID-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97934 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 : XIA2 REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19722 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.380 REMARK 200 RESOLUTION RANGE LOW (A) : 43.410 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.42 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% (W/V) PEG 2000, 0.1 M TRIS (PH REMARK 280 8.0), 5% (V/V) GLYCEROL, 100 MM NACL, 1 MM TCEP-HCL, 3 MM ADP, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 36.72100 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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. (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 TRP A 32 REMARK 465 ALA A 33 REMARK 465 GLY A 34 REMARK 465 GLY A 65 REMARK 465 ASN A 66 REMARK 465 ASP A 67 REMARK 465 SER A 68 REMARK 465 ASN A 69 REMARK 465 GLU A 261 REMARK 465 LYS B 26 REMARK 465 GLN B 27 REMARK 465 GLN B 28 REMARK 465 VAL B 29 REMARK 465 GLY B 30 REMARK 465 ASN B 31 REMARK 465 TRP B 32 REMARK 465 ALA B 33 REMARK 465 GLY B 34 REMARK 465 VAL B 35 REMARK 465 THR B 36 REMARK 465 VAL B 37 REMARK 465 GLU B 38 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 NZ LYS B 152 O HOH B 401 2.14 REMARK 500 OE1 GLU B 182 O HOH B 402 2.19 REMARK 500 O VAL A 29 O LYS A 39 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 O HOH A 414 O HOH B 449 1554 2.11 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 VAL A 29 CB - CA - C ANGL. DEV. = -20.7 DEGREES REMARK 500 ASN A 119 CB - CA - C ANGL. DEV. = 14.2 DEGREES REMARK 500 ASN B 69 CB - CA - C ANGL. DEV. = 17.6 DEGREES REMARK 500 ASN B 69 N - CA - C ANGL. DEV. = -21.0 DEGREES REMARK 500 SER B 70 N - CA - CB ANGL. DEV. = 11.0 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 LEU A 147 115.46 -171.49 REMARK 500 SER B 64 -77.22 -120.26 REMARK 500 SER B 70 29.12 -154.83 REMARK 500 LYS B 120 30.54 72.54 REMARK 500 REMARK 500 REMARK: NULL DBREF1 9BA6 A 2 261 UNP A0A655NVH2_VIBCL DBREF2 9BA6 A A0A655NVH2 2 261 DBREF1 9BA6 B 2 261 UNP A0A655NVH2_VIBCL DBREF2 9BA6 B A0A655NVH2 2 261 SEQADV 9BA6 SER A 1 UNP A0A655NVH EXPRESSION TAG SEQADV 9BA6 SER B 1 UNP A0A655NVH EXPRESSION TAG SEQRES 1 A 261 SER LYS TYR GLN VAL LEU THR VAL GLY ASN PRO ASN SER SEQRES 2 A 261 GLY LYS THR THR LEU PHE ASN GLY LEU THR GLY ALA LYS SEQRES 3 A 261 GLN GLN VAL GLY ASN TRP ALA GLY VAL THR VAL GLU LYS SEQRES 4 A 261 LYS THR GLY SER PHE VAL HIS ALA GLY ASP GLU PHE SER SEQRES 5 A 261 LEU THR ASP LEU PRO GLY ILE TYR ALA LEU ASP SER GLY SEQRES 6 A 261 ASN ASP SER ASN SER ILE ASP GLU SER ILE ALA SER ARG SEQRES 7 A 261 ALA VAL LEU THR HIS PRO ALA ASP VAL ILE ILE ASN VAL SEQRES 8 A 261 VAL ASP ALA THR CYS LEU GLU ARG SER LEU TYR MET THR SEQRES 9 A 261 LEU GLN LEU ARG GLU LEU ARG ARG PRO MET ILE VAL VAL SEQRES 10 A 261 LEU ASN LYS MET ASP ALA LEU LYS ARG GLU ARG VAL HIS SEQRES 11 A 261 LEU ASP LEU LYS GLN LEU GLU ALA PHE LEU GLY CYS PRO SEQRES 12 A 261 VAL LEU ALA LEU SER ALA ASN ASN LYS GLU GLN VAL ARG SEQRES 13 A 261 ARG PHE LYS GLU LYS LEU HIS LYS LEU LEU VAL GLN GLY SEQRES 14 A 261 ILE ALA LEU LYS GLN ILE GLU LEU HIS TYR GLY ALA GLU SEQRES 15 A 261 PHE GLU SER LEU ILE HIS GLU LEU GLU PRO MET PHE ALA SEQRES 16 A 261 GLU GLN ALA VAL SER ALA ARG ALA LEU ALA ILE ARG ALA SEQRES 17 A 261 LEU GLU ASN ASP ARG LEU VAL ILE ASN GLY LEU LYS GLU SEQRES 18 A 261 ALA GLU ARG GLN ASN VAL GLU GLN ARG GLN HIS GLU CYS SEQRES 19 A 261 GLN VAL ASP ILE ASP LEU LEU VAL ALA ASN VAL ARG TYR SEQRES 20 A 261 THR TYR LEU HIS GLU LEU CYS THR HIS VAL ARG ARG THR SEQRES 21 A 261 GLU SEQRES 1 B 261 SER LYS TYR GLN VAL LEU THR VAL GLY ASN PRO ASN SER SEQRES 2 B 261 GLY LYS THR THR LEU PHE ASN GLY LEU THR GLY ALA LYS SEQRES 3 B 261 GLN GLN VAL GLY ASN TRP ALA GLY VAL THR VAL GLU LYS SEQRES 4 B 261 LYS THR GLY SER PHE VAL HIS ALA GLY ASP GLU PHE SER SEQRES 5 B 261 LEU THR ASP LEU PRO GLY ILE TYR ALA LEU ASP SER GLY SEQRES 6 B 261 ASN ASP SER ASN SER ILE ASP GLU SER ILE ALA SER ARG SEQRES 7 B 261 ALA VAL LEU THR HIS PRO ALA ASP VAL ILE ILE ASN VAL SEQRES 8 B 261 VAL ASP ALA THR CYS LEU GLU ARG SER LEU TYR MET THR SEQRES 9 B 261 LEU GLN LEU ARG GLU LEU ARG ARG PRO MET ILE VAL VAL SEQRES 10 B 261 LEU ASN LYS MET ASP ALA LEU LYS ARG GLU ARG VAL HIS SEQRES 11 B 261 LEU ASP LEU LYS GLN LEU GLU ALA PHE LEU GLY CYS PRO SEQRES 12 B 261 VAL LEU ALA LEU SER ALA ASN ASN LYS GLU GLN VAL ARG SEQRES 13 B 261 ARG PHE LYS GLU LYS LEU HIS LYS LEU LEU VAL GLN GLY SEQRES 14 B 261 ILE ALA LEU LYS GLN ILE GLU LEU HIS TYR GLY ALA GLU SEQRES 15 B 261 PHE GLU SER LEU ILE HIS GLU LEU GLU PRO MET PHE ALA SEQRES 16 B 261 GLU GLN ALA VAL SER ALA ARG ALA LEU ALA ILE ARG ALA SEQRES 17 B 261 LEU GLU ASN ASP ARG LEU VAL ILE ASN GLY LEU LYS GLU SEQRES 18 B 261 ALA GLU ARG GLN ASN VAL GLU GLN ARG GLN HIS GLU CYS SEQRES 19 B 261 GLN VAL ASP ILE ASP LEU LEU VAL ALA ASN VAL ARG TYR SEQRES 20 B 261 THR TYR LEU HIS GLU LEU CYS THR HIS VAL ARG ARG THR SEQRES 21 B 261 GLU HET GOL A 301 6 HET GOL A 302 6 HET GOL A 303 6 HET GOL A 304 6 HET CL A 305 1 HET GOL B 301 6 HET GOL B 302 6 HET GOL B 303 6 HET CL B 304 1 HETNAM GOL GLYCEROL HETNAM CL CHLORIDE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 GOL 7(C3 H8 O3) FORMUL 7 CL 2(CL 1-) FORMUL 12 HOH *92(H2 O) HELIX 1 AA1 GLY A 14 GLY A 24 1 11 HELIX 2 AA2 ILE A 71 HIS A 83 1 13 HELIX 3 AA3 CYS A 96 ARG A 111 1 16 HELIX 4 AA4 LYS A 120 GLU A 127 1 8 HELIX 5 AA5 ASP A 132 GLY A 141 1 10 HELIX 6 AA6 ASN A 151 GLY A 169 1 19 HELIX 7 AA7 GLY A 180 GLU A 191 1 12 HELIX 8 AA8 PRO A 192 ALA A 195 5 4 HELIX 9 AA9 SER A 200 GLU A 210 1 11 HELIX 10 AB1 ASP A 212 GLY A 218 1 7 HELIX 11 AB2 LYS A 220 CYS A 234 1 15 HELIX 12 AB3 ASP A 237 VAL A 257 1 21 HELIX 13 AB4 GLY B 14 GLY B 24 1 11 HELIX 14 AB5 SER B 70 HIS B 83 1 14 HELIX 15 AB6 CYS B 96 ARG B 111 1 16 HELIX 16 AB7 LYS B 120 ARG B 126 1 7 HELIX 17 AB8 ASP B 132 GLY B 141 1 10 HELIX 18 AB9 ASN B 151 GLY B 169 1 19 HELIX 19 AC1 GLY B 180 GLU B 191 1 12 HELIX 20 AC2 PRO B 192 ALA B 195 5 4 HELIX 21 AC3 SER B 200 GLU B 210 1 11 HELIX 22 AC4 ASP B 212 GLY B 218 1 7 HELIX 23 AC5 LYS B 220 CYS B 234 1 15 HELIX 24 AC6 ASP B 237 VAL B 257 1 21 SHEET 1 AA1 7 GLN A 28 GLY A 30 0 SHEET 2 AA1 7 GLU A 38 HIS A 46 -1 O LYS A 39 N VAL A 29 SHEET 3 AA1 7 ASP A 49 ASP A 55 -1 O LEU A 53 N GLY A 42 SHEET 4 AA1 7 LYS A 2 GLY A 9 1 N TYR A 3 O SER A 52 SHEET 5 AA1 7 VAL A 87 ASP A 93 1 O ILE A 89 N LEU A 6 SHEET 6 AA1 7 MET A 114 ASN A 119 1 O ASN A 119 N VAL A 92 SHEET 7 AA1 7 VAL A 144 ALA A 146 1 O LEU A 145 N LEU A 118 SHEET 1 AA2 2 HIS A 130 LEU A 131 0 SHEET 2 AA2 2 ARG A 258 ARG A 259 -1 O ARG A 259 N HIS A 130 SHEET 1 AA3 6 THR B 41 HIS B 46 0 SHEET 2 AA3 6 ASP B 49 ASP B 55 -1 O LEU B 53 N GLY B 42 SHEET 3 AA3 6 LYS B 2 GLY B 9 1 N TYR B 3 O SER B 52 SHEET 4 AA3 6 VAL B 87 ASP B 93 1 O ILE B 89 N LEU B 6 SHEET 5 AA3 6 MET B 114 ASN B 119 1 O VAL B 117 N VAL B 92 SHEET 6 AA3 6 VAL B 144 ALA B 146 1 O LEU B 145 N LEU B 118 SHEET 1 AA4 2 VAL B 129 LEU B 131 0 SHEET 2 AA4 2 ARG B 258 THR B 260 -1 O ARG B 259 N HIS B 130 CRYST1 53.962 73.442 63.027 90.00 94.25 90.00 P 1 21 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 0.018532 0.000000 0.001377 0.00000 SCALE2 0.000000 0.013616 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015910 0.00000