HEADER METAL BINDING PROTEIN 31-JAN-24 8Y4V TITLE CRYSTAL STRUCTURE OF FERRIC IRON-BINDING PROTEIN (FECB) FROM VIBRIO TITLE 2 ALGINOLYTICUS IN COMPLEX WITH CITRATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ABC TRANSPORTER SUBSTRATE-BINDING PROTEIN; COMPND 3 CHAIN: A, B, C; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO ALGINOLYTICUS; SOURCE 3 ORGANISM_TAXID: 663; SOURCE 4 GENE: HKB16_09180; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI KRX; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 1452720 KEYWDS VIBRIO ALGINOLYTICUS; PERIPLASMIC BINDING PROTEIN; FERRIC CITRATE; KEYWDS 2 METAL BINDING PROTEIN, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.Y.JIANG,P.LU,K.NAGATA REVDAT 1 05-FEB-25 8Y4V 0 JRNL AUTH J.Y.JIANG,P.LU,K.NAGATA JRNL TITL CRYSTAL STRUCTURE OF FERRIC IRON-BINDING PROTEIN (FECB) FROM JRNL TITL 2 VIBRIO ALGINOLYTICUS IN COMPLEX WITH CITRATE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.31 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.21RC1_5058: ???) 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) : 2.31 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.66 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 36899 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.218 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.050 REMARK 3 FREE R VALUE TEST SET COUNT : 1863 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 42.6600 - 5.4300 1.00 2929 161 0.1862 0.1968 REMARK 3 2 5.4300 - 4.3100 1.00 2751 151 0.1792 0.1948 REMARK 3 3 4.3100 - 3.7700 0.99 2724 146 0.1872 0.2291 REMARK 3 4 3.7700 - 3.4200 0.98 2677 150 0.2087 0.2368 REMARK 3 5 3.4200 - 3.1800 1.00 2680 154 0.2298 0.2596 REMARK 3 6 3.1800 - 2.9900 1.00 2691 124 0.2222 0.2387 REMARK 3 7 2.9900 - 2.8400 1.00 2706 138 0.2268 0.2755 REMARK 3 8 2.8400 - 2.7200 1.00 2694 143 0.2420 0.2624 REMARK 3 9 2.7200 - 2.6100 0.97 2566 140 0.2747 0.3540 REMARK 3 10 2.6100 - 2.5200 1.00 2684 152 0.2601 0.3224 REMARK 3 11 2.5200 - 2.4400 1.00 2651 122 0.2582 0.2618 REMARK 3 12 2.4400 - 2.3700 1.00 2695 145 0.2740 0.3154 REMARK 3 13 2.3700 - 2.3100 0.98 2588 137 0.2710 0.3456 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) : 0.300 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.690 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.74 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.13 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 : 0.002 NULL REMARK 3 ANGLE : 0.486 NULL REMARK 3 CHIRALITY : 0.039 1020 REMARK 3 PLANARITY : 0.004 1155 REMARK 3 DIHEDRAL : 14.267 2468 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 8Y4V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-JAN-24. REMARK 100 THE DEPOSITION ID IS D_1300044850. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUN-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : AR-NE3A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36899 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.310 REMARK 200 RESOLUTION RANGE LOW (A) : 42.660 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 3.470 REMARK 200 R MERGE (I) : 0.11700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.0900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.31 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.52 REMARK 200 R MERGE FOR SHELL (I) : 0.58400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.050 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM NAOAC PH 4.5, 24% W/V REMARK 280 POLYETHYLENE GLYCOL 4000, PH 8.0, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293.15K 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 19.44450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 79.48700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 66.42200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 79.48700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.44450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 66.42200 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 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 OE1 GLU C 33 O HOH C 301 2.07 REMARK 500 O HOH C 341 O HOH C 368 2.15 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 ASP A 27 -167.02 -104.95 REMARK 500 SER A 129 -58.64 -139.26 REMARK 500 GLN B 90 74.19 -151.51 REMARK 500 SER B 129 -63.77 -136.51 REMARK 500 ALA B 173 53.33 -144.83 REMARK 500 ASP C 27 -88.00 -118.40 REMARK 500 SER C 129 -54.81 -135.68 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 C 412 DISTANCE = 5.98 ANGSTROMS DBREF1 8Y4V A 23 293 UNP A0A7Y0SGI3_VIBPH DBREF2 8Y4V A A0A7Y0SGI3 34 304 DBREF1 8Y4V B 23 293 UNP A0A7Y0SGI3_VIBPH DBREF2 8Y4V B A0A7Y0SGI3 34 304 DBREF1 8Y4V C 23 293 UNP A0A7Y0SGI3_VIBPH DBREF2 8Y4V C A0A7Y0SGI3 34 304 SEQADV 8Y4V LYS A 135 UNP A0A7Y0SGI GLN 146 CONFLICT SEQADV 8Y4V LYS A 216 UNP A0A7Y0SGI ASN 227 CONFLICT SEQADV 8Y4V GLU A 294 UNP A0A7Y0SGI EXPRESSION TAG SEQADV 8Y4V LYS B 135 UNP A0A7Y0SGI GLN 146 CONFLICT SEQADV 8Y4V LYS B 216 UNP A0A7Y0SGI ASN 227 CONFLICT SEQADV 8Y4V GLU B 294 UNP A0A7Y0SGI EXPRESSION TAG SEQADV 8Y4V LYS C 135 UNP A0A7Y0SGI GLN 146 CONFLICT SEQADV 8Y4V LYS C 216 UNP A0A7Y0SGI ASN 227 CONFLICT SEQADV 8Y4V GLU C 294 UNP A0A7Y0SGI EXPRESSION TAG SEQRES 1 A 272 ARG SER VAL GLN ASP GLU GLN GLY THR PHE GLU LEU GLU SEQRES 2 A 272 ALA ILE PRO GLN ARG ILE VAL VAL LEU GLU PHE SER PHE SEQRES 3 A 272 VAL ASP ALA LEU ALA ALA VAL ASP VAL SER PRO VAL GLY SEQRES 4 A 272 VAL ALA ASP ASP ASN ASP ALA THR ARG VAL ILE PRO ALA SEQRES 5 A 272 VAL ARG ASP LYS ILE GLU PRO TRP GLN SER VAL GLY MET SEQRES 6 A 272 ARG SER GLN PRO SER LEU GLU ALA ILE ALA VAL LEU LYS SEQRES 7 A 272 PRO ASP LEU ILE ILE ALA ASP ALA GLU ARG HIS ARG ALA SEQRES 8 A 272 ILE TYR GLN ASP LEU GLN ARG ILE ALA PRO THR LEU LEU SEQRES 9 A 272 LEU LYS SER ARG GLY GLU THR TYR LYS GLU ASN LEU GLU SEQRES 10 A 272 SER ALA GLN LYS ILE GLY VAL ALA ILE GLY LYS GLN ALA SEQRES 11 A 272 GLN MET THR GLN ARG ILE GLU GLN HIS LYS GLN THR MET SEQRES 12 A 272 ALA GLU PHE LYS GLN HIS PHE ALA THR GLN GLU THR ILE SEQRES 13 A 272 GLN PHE GLY VAL VAL SER ASP LYS GLY MET TRP LEU HIS SEQRES 14 A 272 SER PRO VAL SER TYR ALA GLY GLY VAL LEU SER THR LEU SEQRES 15 A 272 GLY ILE GLN SER PRO LEU ALA PRO SER GLU GLN LYS ALA SEQRES 16 A 272 TYR ILE PRO THR SER PHE GLU LEU LEU LEU LYS THR ASN SEQRES 17 A 272 PRO ASP TRP LEU LEU VAL GLY LEU TYR SER GLN PRO ASN SEQRES 18 A 272 ILE VAL ASP GLU TRP ARG LYS ASN PRO LEU PHE LYS LEU SEQRES 19 A 272 LEU THR ALA ALA LYS LYS GLN GLN LEU VAL GLU VAL SER SEQRES 20 A 272 PRO GLU LEU TRP SER LEU ASN ARG GLY MET LEU ALA ALA SEQRES 21 A 272 GLU GLU ILE ALA ARG ASN LEU GLU ALA LEU LEU GLU SEQRES 1 B 272 ARG SER VAL GLN ASP GLU GLN GLY THR PHE GLU LEU GLU SEQRES 2 B 272 ALA ILE PRO GLN ARG ILE VAL VAL LEU GLU PHE SER PHE SEQRES 3 B 272 VAL ASP ALA LEU ALA ALA VAL ASP VAL SER PRO VAL GLY SEQRES 4 B 272 VAL ALA ASP ASP ASN ASP ALA THR ARG VAL ILE PRO ALA SEQRES 5 B 272 VAL ARG ASP LYS ILE GLU PRO TRP GLN SER VAL GLY MET SEQRES 6 B 272 ARG SER GLN PRO SER LEU GLU ALA ILE ALA VAL LEU LYS SEQRES 7 B 272 PRO ASP LEU ILE ILE ALA ASP ALA GLU ARG HIS ARG ALA SEQRES 8 B 272 ILE TYR GLN ASP LEU GLN ARG ILE ALA PRO THR LEU LEU SEQRES 9 B 272 LEU LYS SER ARG GLY GLU THR TYR LYS GLU ASN LEU GLU SEQRES 10 B 272 SER ALA GLN LYS ILE GLY VAL ALA ILE GLY LYS GLN ALA SEQRES 11 B 272 GLN MET THR GLN ARG ILE GLU GLN HIS LYS GLN THR MET SEQRES 12 B 272 ALA GLU PHE LYS GLN HIS PHE ALA THR GLN GLU THR ILE SEQRES 13 B 272 GLN PHE GLY VAL VAL SER ASP LYS GLY MET TRP LEU HIS SEQRES 14 B 272 SER PRO VAL SER TYR ALA GLY GLY VAL LEU SER THR LEU SEQRES 15 B 272 GLY ILE GLN SER PRO LEU ALA PRO SER GLU GLN LYS ALA SEQRES 16 B 272 TYR ILE PRO THR SER PHE GLU LEU LEU LEU LYS THR ASN SEQRES 17 B 272 PRO ASP TRP LEU LEU VAL GLY LEU TYR SER GLN PRO ASN SEQRES 18 B 272 ILE VAL ASP GLU TRP ARG LYS ASN PRO LEU PHE LYS LEU SEQRES 19 B 272 LEU THR ALA ALA LYS LYS GLN GLN LEU VAL GLU VAL SER SEQRES 20 B 272 PRO GLU LEU TRP SER LEU ASN ARG GLY MET LEU ALA ALA SEQRES 21 B 272 GLU GLU ILE ALA ARG ASN LEU GLU ALA LEU LEU GLU SEQRES 1 C 272 ARG SER VAL GLN ASP GLU GLN GLY THR PHE GLU LEU GLU SEQRES 2 C 272 ALA ILE PRO GLN ARG ILE VAL VAL LEU GLU PHE SER PHE SEQRES 3 C 272 VAL ASP ALA LEU ALA ALA VAL ASP VAL SER PRO VAL GLY SEQRES 4 C 272 VAL ALA ASP ASP ASN ASP ALA THR ARG VAL ILE PRO ALA SEQRES 5 C 272 VAL ARG ASP LYS ILE GLU PRO TRP GLN SER VAL GLY MET SEQRES 6 C 272 ARG SER GLN PRO SER LEU GLU ALA ILE ALA VAL LEU LYS SEQRES 7 C 272 PRO ASP LEU ILE ILE ALA ASP ALA GLU ARG HIS ARG ALA SEQRES 8 C 272 ILE TYR GLN ASP LEU GLN ARG ILE ALA PRO THR LEU LEU SEQRES 9 C 272 LEU LYS SER ARG GLY GLU THR TYR LYS GLU ASN LEU GLU SEQRES 10 C 272 SER ALA GLN LYS ILE GLY VAL ALA ILE GLY LYS GLN ALA SEQRES 11 C 272 GLN MET THR GLN ARG ILE GLU GLN HIS LYS GLN THR MET SEQRES 12 C 272 ALA GLU PHE LYS GLN HIS PHE ALA THR GLN GLU THR ILE SEQRES 13 C 272 GLN PHE GLY VAL VAL SER ASP LYS GLY MET TRP LEU HIS SEQRES 14 C 272 SER PRO VAL SER TYR ALA GLY GLY VAL LEU SER THR LEU SEQRES 15 C 272 GLY ILE GLN SER PRO LEU ALA PRO SER GLU GLN LYS ALA SEQRES 16 C 272 TYR ILE PRO THR SER PHE GLU LEU LEU LEU LYS THR ASN SEQRES 17 C 272 PRO ASP TRP LEU LEU VAL GLY LEU TYR SER GLN PRO ASN SEQRES 18 C 272 ILE VAL ASP GLU TRP ARG LYS ASN PRO LEU PHE LYS LEU SEQRES 19 C 272 LEU THR ALA ALA LYS LYS GLN GLN LEU VAL GLU VAL SER SEQRES 20 C 272 PRO GLU LEU TRP SER LEU ASN ARG GLY MET LEU ALA ALA SEQRES 21 C 272 GLU GLU ILE ALA ARG ASN LEU GLU ALA LEU LEU GLU HET FLC A 301 13 HETNAM FLC CITRATE ANION FORMUL 4 FLC C6 H5 O7 3- FORMUL 5 HOH *296(H2 O) HELIX 1 AA1 GLU A 45 ALA A 54 1 10 HELIX 2 AA2 ASP A 67 VAL A 71 5 5 HELIX 3 AA3 ILE A 72 ASP A 77 1 6 HELIX 4 AA4 SER A 92 LEU A 99 1 8 HELIX 5 AA5 ALA A 108 ARG A 112 1 5 HELIX 6 AA6 ILE A 114 ALA A 122 1 9 HELIX 7 AA7 THR A 133 ILE A 148 1 16 HELIX 8 AA8 LYS A 150 PHE A 172 1 23 HELIX 9 AA9 SER A 195 LEU A 204 1 10 HELIX 10 AB1 SER A 222 ASN A 230 1 9 HELIX 11 AB2 ASN A 243 ARG A 249 1 7 HELIX 12 AB3 LYS A 250 LEU A 256 5 7 HELIX 13 AB4 LEU A 257 LYS A 262 1 6 HELIX 14 AB5 SER A 269 ASN A 276 1 8 HELIX 15 AB6 GLY A 278 GLU A 294 1 17 HELIX 16 AB7 GLU B 45 ALA B 54 1 10 HELIX 17 AB8 ASP B 67 VAL B 71 5 5 HELIX 18 AB9 ILE B 72 ASP B 77 1 6 HELIX 19 AC1 SER B 92 LEU B 99 1 8 HELIX 20 AC2 ILE B 114 ALA B 122 1 9 HELIX 21 AC3 THR B 133 ILE B 148 1 16 HELIX 22 AC4 LYS B 150 PHE B 172 1 23 HELIX 23 AC5 SER B 195 LEU B 204 1 10 HELIX 24 AC6 SER B 222 ASN B 230 1 9 HELIX 25 AC7 ASN B 243 ARG B 249 1 7 HELIX 26 AC8 LYS B 250 LEU B 256 5 7 HELIX 27 AC9 LEU B 257 LYS B 262 1 6 HELIX 28 AD1 SER B 269 LEU B 275 1 7 HELIX 29 AD2 GLY B 278 GLU B 294 1 17 HELIX 30 AD3 GLU C 45 VAL C 55 1 11 HELIX 31 AD4 ASP C 67 VAL C 71 5 5 HELIX 32 AD5 ILE C 72 ASP C 77 1 6 HELIX 33 AD6 SER C 92 LEU C 99 1 8 HELIX 34 AD7 ILE C 114 ALA C 122 1 9 HELIX 35 AD8 THR C 133 ILE C 148 1 16 HELIX 36 AD9 LYS C 150 PHE C 172 1 23 HELIX 37 AE1 SER C 195 LEU C 204 1 10 HELIX 38 AE2 SER C 222 ASN C 230 1 9 HELIX 39 AE3 ASN C 243 ASN C 251 1 9 HELIX 40 AE4 PRO C 252 LEU C 256 5 5 HELIX 41 AE5 LEU C 257 LYS C 262 1 6 HELIX 42 AE6 SER C 269 LEU C 275 1 7 HELIX 43 AE7 GLY C 278 LEU C 293 1 16 SHEET 1 AA1 2 SER A 24 VAL A 25 0 SHEET 2 AA1 2 PHE A 32 GLU A 33 -1 O PHE A 32 N VAL A 25 SHEET 1 AA2 5 GLN A 83 SER A 84 0 SHEET 2 AA2 5 GLY A 61 VAL A 62 1 N VAL A 62 O GLN A 83 SHEET 3 AA2 5 ILE A 41 VAL A 43 1 N VAL A 43 O GLY A 61 SHEET 4 AA2 5 LEU A 103 ASP A 107 1 O LEU A 103 N VAL A 42 SHEET 5 AA2 5 THR A 124 LEU A 127 1 O LEU A 125 N ILE A 104 SHEET 1 AA3 5 TYR A 218 THR A 221 0 SHEET 2 AA3 5 GLY A 187 HIS A 191 -1 N MET A 188 O THR A 221 SHEET 3 AA3 5 ILE A 178 SER A 184 -1 N PHE A 180 O HIS A 191 SHEET 4 AA3 5 TRP A 233 LEU A 238 1 O LEU A 235 N GLN A 179 SHEET 5 AA3 5 LEU A 265 GLU A 267 1 O VAL A 266 N VAL A 236 SHEET 1 AA4 2 SER B 24 ASP B 27 0 SHEET 2 AA4 2 GLY B 30 GLU B 33 -1 O PHE B 32 N VAL B 25 SHEET 1 AA5 5 GLN B 83 SER B 84 0 SHEET 2 AA5 5 GLY B 61 VAL B 62 1 N VAL B 62 O GLN B 83 SHEET 3 AA5 5 ILE B 41 VAL B 43 1 N VAL B 43 O GLY B 61 SHEET 4 AA5 5 LEU B 103 ASP B 107 1 O LEU B 103 N VAL B 42 SHEET 5 AA5 5 THR B 124 LEU B 127 1 O LEU B 125 N ILE B 104 SHEET 1 AA6 5 TYR B 218 THR B 221 0 SHEET 2 AA6 5 GLY B 187 HIS B 191 -1 N MET B 188 O THR B 221 SHEET 3 AA6 5 ILE B 178 SER B 184 -1 N VAL B 182 O TRP B 189 SHEET 4 AA6 5 TRP B 233 LEU B 238 1 O LEU B 235 N GLN B 179 SHEET 5 AA6 5 LEU B 265 GLU B 267 1 O VAL B 266 N VAL B 236 SHEET 1 AA7 2 SER C 24 GLN C 26 0 SHEET 2 AA7 2 THR C 31 GLU C 33 -1 O PHE C 32 N VAL C 25 SHEET 1 AA8 5 GLN C 83 SER C 84 0 SHEET 2 AA8 5 GLY C 61 VAL C 62 1 N VAL C 62 O GLN C 83 SHEET 3 AA8 5 ILE C 41 VAL C 43 1 N VAL C 43 O GLY C 61 SHEET 4 AA8 5 LEU C 103 ASP C 107 1 O LEU C 103 N VAL C 42 SHEET 5 AA8 5 THR C 124 LEU C 127 1 O LEU C 125 N ILE C 104 SHEET 1 AA9 5 TYR C 218 THR C 221 0 SHEET 2 AA9 5 GLY C 187 HIS C 191 -1 N MET C 188 O THR C 221 SHEET 3 AA9 5 ILE C 178 SER C 184 -1 N PHE C 180 O HIS C 191 SHEET 4 AA9 5 TRP C 233 LEU C 238 1 O LEU C 235 N GLN C 179 SHEET 5 AA9 5 LEU C 265 GLU C 267 1 O VAL C 266 N VAL C 236 CISPEP 1 GLN A 241 PRO A 242 0 0.41 CISPEP 2 GLN B 241 PRO B 242 0 2.76 CISPEP 3 GLN C 241 PRO C 242 0 5.91 CRYST1 38.889 132.844 158.974 90.00 90.00 90.00 P 21 21 21 12 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 0.025714 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007528 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006290 0.00000