HEADER TRANSPORT PROTEIN 20-NOV-07 2VHA TITLE DEBP COMPND MOL_ID: 1; COMPND 2 MOLECULE: PERIPLASMIC BINDING TRANSPORT PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 24-302; COMPND 5 SYNONYM: PERIPLASMIC GLUTAMATE-ASPARTATE BINDING PROTEIN; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SHIGELLA FLEXNERI; SOURCE 3 ORGANISM_TAXID: 623; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET22B KEYWDS TRANSPORT PROTEIN, PERIPLASMIC BINDING PROTEIN, LIGAND BINDING, KEYWDS 2 ULTRAHIGH RESOLUTION, STRUCTURAL BASIS OF STRUCTURAL BASIS OF KEYWDS 3 SPECIFICITY, SHIGELLA FLEXNERI EXPDTA X-RAY DIFFRACTION AUTHOR Y.L.HU,C.-P.FAN,G.S.FU,D.Y.ZHU,Q.JIN,D.-C.WANG REVDAT 5 06-NOV-24 2VHA 1 REMARK REVDAT 4 22-MAY-19 2VHA 1 REMARK REVDAT 3 24-MAR-09 2VHA 1 AUTHOR JRNL REMARK REVDAT 2 24-FEB-09 2VHA 1 VERSN REVDAT 1 08-JUL-08 2VHA 0 JRNL AUTH Y.L.HU,C.-P.FAN,G.S.FU,D.Y.ZHU,Q.JIN,D.-C.WANG JRNL TITL CRYSTAL STRUCTURE OF A GLUTAMATE/ASPARTATE BINDING PROTEIN JRNL TITL 2 COMPLEXED WITH A GLUTAMATE MOLECULE: STRUCTURAL BASIS OF JRNL TITL 3 LIGAND SPECIFICITY AT ATOMIC RESOLUTION. JRNL REF J.MOL.BIOL. V. 382 99 2008 JRNL REFN ISSN 0022-2836 JRNL PMID 18640128 JRNL DOI 10.1016/J.JMB.2008.06.091 REMARK 2 REMARK 2 RESOLUTION. 1.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 87.2 REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.136 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 12707 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 241338 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.117 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.149 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 9982 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 190283 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4320 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 730 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 5099.2 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 4095.9 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 43 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 47109 REMARK 3 NUMBER OF RESTRAINTS : 57276 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.016 REMARK 3 ANGLE DISTANCES (A) : 0.033 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.029 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.087 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.093 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.041 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.007 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.038 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.097 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2VHA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-NOV-07. REMARK 100 THE DEPOSITION ID IS D_1290034466. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 90 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-5A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 254360 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.3 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.04 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.50000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE RESOLVE REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 34.09000 REMARK 290 SMTRY3 2 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 TOTAL BURIED SURFACE AREA: 1630 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.5 KCAL/MOL 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. (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 ASP A 1 REMARK 465 ALA A 2 REMARK 465 LEU A 280 REMARK 465 GLU A 281 REMARK 465 HIS A 282 REMARK 465 HIS A 283 REMARK 465 HIS A 284 REMARK 465 HIS A 285 REMARK 465 HIS A 286 REMARK 465 HIS A 287 REMARK 465 ASP B 1 REMARK 465 ALA B 2 REMARK 465 LEU B 280 REMARK 465 GLU B 281 REMARK 465 HIS B 282 REMARK 465 HIS B 283 REMARK 465 HIS B 284 REMARK 465 HIS B 285 REMARK 465 HIS B 286 REMARK 465 HIS B 287 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 ASN A 279 CA C O CB CG OD1 ND2 REMARK 470 ASN B 279 CA C O CB CG OD1 ND2 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 18 CA - CB - CG2 ANGL. DEV. = 10.5 DEGREES REMARK 500 ASP A 124 CB - CG - OD1 ANGL. DEV. = 18.0 DEGREES REMARK 500 ASP A 124 CB - CG - OD2 ANGL. DEV. = -17.2 DEGREES REMARK 500 GLU A 151 OE1 - CD - OE2 ANGL. DEV. = -7.5 DEGREES REMARK 500 LYS A 153 CD - CE - NZ ANGL. DEV. = 23.3 DEGREES REMARK 500 ARG A 157 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG A 190 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 190 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ASP A 197 CB - CG - OD1 ANGL. DEV. = -7.2 DEGREES REMARK 500 ARG A 216 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 216 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 PHE A 270 CB - CG - CD1 ANGL. DEV. = -5.3 DEGREES REMARK 500 THR B 71 CA - CB - CG2 ANGL. DEV. = 8.6 DEGREES REMARK 500 ARG B 75 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 GLY B 120 CA - C - O ANGL. DEV. = 12.1 DEGREES REMARK 500 ASP B 121 CB - CG - OD1 ANGL. DEV. = 9.3 DEGREES REMARK 500 ASP B 124 CB - CG - OD1 ANGL. DEV. = 6.8 DEGREES REMARK 500 ASP B 124 CB - CG - OD2 ANGL. DEV. = -11.1 DEGREES REMARK 500 THR B 136 CA - CB - CG2 ANGL. DEV. = -10.3 DEGREES REMARK 500 LYS B 153 CD - CE - NZ ANGL. DEV. = 17.3 DEGREES REMARK 500 ARG B 175 NE - CZ - NH2 ANGL. DEV. = 3.3 DEGREES REMARK 500 ASP B 197 CA - CB - CG ANGL. DEV. = 24.7 DEGREES REMARK 500 ASP B 197 OD1 - CG - OD2 ANGL. DEV. = -15.1 DEGREES REMARK 500 ASP B 197 CB - CG - OD1 ANGL. DEV. = 9.5 DEGREES REMARK 500 ASP B 197 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ASP B 197 CB - CG - OD2 ANGL. DEV. = 5.7 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 SER A 26 39.51 -148.26 REMARK 500 PRO A 29 50.12 -107.46 REMARK 500 SER B 26 40.03 -148.18 REMARK 500 PRO B 29 47.39 -104.61 REMARK 500 LEU B 278 37.02 -84.35 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 B2049 DISTANCE = 5.94 ANGSTROMS REMARK 525 HOH B2050 DISTANCE = 5.95 ANGSTROMS REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A1280 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B1280 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B1281 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A1281 DBREF 2VHA A 1 279 UNP Q83S74 Q83S74_SHIFL 24 302 DBREF 2VHA A 280 287 PDB 2VHA 2VHA 280 287 DBREF 2VHA B 1 279 UNP Q83S74 Q83S74_SHIFL 24 302 DBREF 2VHA B 280 287 PDB 2VHA 2VHA 280 287 SEQRES 1 A 287 ASP ALA ALA PRO ALA ALA GLY SER THR LEU ASP LYS ILE SEQRES 2 A 287 ALA LYS ASN GLY VAL ILE VAL VAL GLY HIS ARG GLU SER SEQRES 3 A 287 SER VAL PRO PHE SER TYR TYR ASP ASN GLN GLN LYS VAL SEQRES 4 A 287 VAL GLY TYR SER GLN ASP TYR SER ASN ALA ILE VAL GLU SEQRES 5 A 287 ALA VAL LYS LYS LYS LEU ASN LYS PRO ASP LEU GLN VAL SEQRES 6 A 287 LYS LEU ILE PRO ILE THR SER GLN ASN ARG ILE PRO LEU SEQRES 7 A 287 LEU GLN ASN GLY THR PHE ASP PHE GLU CYS GLY SER THR SEQRES 8 A 287 THR ASN ASN VAL GLU ARG GLN LYS GLN ALA ALA PHE SER SEQRES 9 A 287 ASP THR ILE PHE VAL VAL GLY THR ARG LEU LEU THR LYS SEQRES 10 A 287 LYS GLY GLY ASP ILE LYS ASP PHE ALA ASP LEU LYS GLY SEQRES 11 A 287 LYS ALA VAL VAL VAL THR SER GLY THR THR SER GLU VAL SEQRES 12 A 287 LEU LEU ASN LYS LEU ASN GLU GLU GLN LYS MET ASN MET SEQRES 13 A 287 ARG ILE ILE SER ALA LYS ASP HIS GLY ASP SER PHE ARG SEQRES 14 A 287 THR LEU GLU SER GLY ARG ALA VAL ALA PHE MET MET ASP SEQRES 15 A 287 ASP ALA LEU LEU ALA GLY GLU ARG ALA LYS ALA LYS LYS SEQRES 16 A 287 PRO ASP ASN TRP ASP ILE VAL GLY LYS PRO GLN SER GLN SEQRES 17 A 287 GLU ALA TYR GLY CYS MET LEU ARG LYS ASP ASP PRO GLN SEQRES 18 A 287 PHE LYS LYS LEU MET ASP ASP THR ILE ALA GLN VAL GLN SEQRES 19 A 287 THR SER GLY GLU ALA GLU LYS TRP PHE ASP LYS TRP PHE SEQRES 20 A 287 LYS ASN PRO ILE PRO PRO LYS ASN LEU ASN MET ASN PHE SEQRES 21 A 287 GLU LEU SER ASP GLU MET LYS ALA LEU PHE LYS GLU PRO SEQRES 22 A 287 ASN ASP LYS ALA LEU ASN LEU GLU HIS HIS HIS HIS HIS SEQRES 23 A 287 HIS SEQRES 1 B 287 ASP ALA ALA PRO ALA ALA GLY SER THR LEU ASP LYS ILE SEQRES 2 B 287 ALA LYS ASN GLY VAL ILE VAL VAL GLY HIS ARG GLU SER SEQRES 3 B 287 SER VAL PRO PHE SER TYR TYR ASP ASN GLN GLN LYS VAL SEQRES 4 B 287 VAL GLY TYR SER GLN ASP TYR SER ASN ALA ILE VAL GLU SEQRES 5 B 287 ALA VAL LYS LYS LYS LEU ASN LYS PRO ASP LEU GLN VAL SEQRES 6 B 287 LYS LEU ILE PRO ILE THR SER GLN ASN ARG ILE PRO LEU SEQRES 7 B 287 LEU GLN ASN GLY THR PHE ASP PHE GLU CYS GLY SER THR SEQRES 8 B 287 THR ASN ASN VAL GLU ARG GLN LYS GLN ALA ALA PHE SER SEQRES 9 B 287 ASP THR ILE PHE VAL VAL GLY THR ARG LEU LEU THR LYS SEQRES 10 B 287 LYS GLY GLY ASP ILE LYS ASP PHE ALA ASP LEU LYS GLY SEQRES 11 B 287 LYS ALA VAL VAL VAL THR SER GLY THR THR SER GLU VAL SEQRES 12 B 287 LEU LEU ASN LYS LEU ASN GLU GLU GLN LYS MET ASN MET SEQRES 13 B 287 ARG ILE ILE SER ALA LYS ASP HIS GLY ASP SER PHE ARG SEQRES 14 B 287 THR LEU GLU SER GLY ARG ALA VAL ALA PHE MET MET ASP SEQRES 15 B 287 ASP ALA LEU LEU ALA GLY GLU ARG ALA LYS ALA LYS LYS SEQRES 16 B 287 PRO ASP ASN TRP ASP ILE VAL GLY LYS PRO GLN SER GLN SEQRES 17 B 287 GLU ALA TYR GLY CYS MET LEU ARG LYS ASP ASP PRO GLN SEQRES 18 B 287 PHE LYS LYS LEU MET ASP ASP THR ILE ALA GLN VAL GLN SEQRES 19 B 287 THR SER GLY GLU ALA GLU LYS TRP PHE ASP LYS TRP PHE SEQRES 20 B 287 LYS ASN PRO ILE PRO PRO LYS ASN LEU ASN MET ASN PHE SEQRES 21 B 287 GLU LEU SER ASP GLU MET LYS ALA LEU PHE LYS GLU PRO SEQRES 22 B 287 ASN ASP LYS ALA LEU ASN LEU GLU HIS HIS HIS HIS HIS SEQRES 23 B 287 HIS HET GLU A1280 10 HET TRS A1281 8 HET GLU B1280 10 HET TRS B1281 8 HETNAM GLU GLUTAMIC ACID HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETSYN TRS TRIS BUFFER FORMUL 3 GLU 2(C5 H9 N O4) FORMUL 4 TRS 2(C4 H12 N O3 1+) FORMUL 7 HOH *730(H2 O) HELIX 1 1 SER A 8 GLY A 17 1 10 HELIX 2 2 GLY A 41 LEU A 58 1 18 HELIX 3 3 ASN A 74 ASN A 81 1 8 HELIX 4 4 ASN A 94 LYS A 99 1 6 HELIX 5 5 ASP A 124 LYS A 129 5 6 HELIX 6 6 THR A 139 GLN A 152 1 14 HELIX 7 7 ASP A 163 SER A 173 1 11 HELIX 8 8 ASP A 183 ALA A 191 1 9 HELIX 9 9 LYS A 195 ASP A 197 5 3 HELIX 10 10 ASP A 219 SER A 236 1 18 HELIX 11 11 GLY A 237 ASN A 249 1 13 HELIX 12 12 SER A 263 GLU A 272 1 10 HELIX 13 13 SER B 8 GLY B 17 1 10 HELIX 14 14 GLY B 41 LEU B 58 1 18 HELIX 15 15 ASN B 74 ASN B 81 1 8 HELIX 16 16 ASN B 94 LYS B 99 1 6 HELIX 17 17 ASP B 124 LYS B 129 5 6 HELIX 18 18 THR B 139 GLN B 152 1 14 HELIX 19 19 ASP B 163 SER B 173 1 11 HELIX 20 20 ASP B 183 ALA B 191 1 9 HELIX 21 21 LYS B 195 ASP B 197 5 3 HELIX 22 22 ASP B 219 SER B 236 1 18 HELIX 23 23 GLY B 237 ASN B 249 1 13 HELIX 24 24 SER B 263 GLU B 272 1 10 SHEET 1 AA 8 GLN A 64 PRO A 69 0 SHEET 2 AA 8 VAL A 18 HIS A 23 1 O ILE A 19 N LYS A 66 SHEET 3 AA 8 PHE A 86 GLU A 87 1 O PHE A 86 N GLY A 22 SHEET 4 AA 8 GLN A 208 LEU A 215 -1 O MET A 214 N GLU A 87 SHEET 5 AA 8 ALA A 102 LYS A 117 -1 O ALA A 102 N LEU A 215 SHEET 6 AA 8 ALA A 178 ASP A 182 -1 O PHE A 179 N LEU A 115 SHEET 7 AA 8 ALA A 132 THR A 136 1 O VAL A 134 N MET A 180 SHEET 8 AA 8 ARG A 157 ALA A 161 1 O ARG A 157 N VAL A 133 SHEET 1 AB 6 GLN A 64 PRO A 69 0 SHEET 2 AB 6 VAL A 18 HIS A 23 1 O ILE A 19 N LYS A 66 SHEET 3 AB 6 PHE A 86 GLU A 87 1 O PHE A 86 N GLY A 22 SHEET 4 AB 6 GLN A 208 LEU A 215 -1 O MET A 214 N GLU A 87 SHEET 5 AB 6 ALA A 102 LYS A 117 -1 O ALA A 102 N LEU A 215 SHEET 6 AB 6 TRP A 199 VAL A 202 -1 O ASP A 200 N THR A 116 SHEET 1 AC 3 SER A 26 SER A 27 0 SHEET 2 AC 3 SER A 31 TYR A 33 -1 O SER A 31 N SER A 27 SHEET 3 AC 3 VAL A 39 VAL A 40 -1 O VAL A 40 N TYR A 32 SHEET 1 BA 8 GLN B 64 PRO B 69 0 SHEET 2 BA 8 VAL B 18 HIS B 23 1 O ILE B 19 N LYS B 66 SHEET 3 BA 8 PHE B 86 GLU B 87 1 O PHE B 86 N GLY B 22 SHEET 4 BA 8 GLN B 208 LEU B 215 -1 O MET B 214 N GLU B 87 SHEET 5 BA 8 ALA B 102 LYS B 117 -1 O ALA B 102 N LEU B 215 SHEET 6 BA 8 ALA B 178 ASP B 182 -1 O PHE B 179 N LEU B 115 SHEET 7 BA 8 ALA B 132 THR B 136 1 O VAL B 134 N MET B 180 SHEET 8 BA 8 ARG B 157 ALA B 161 1 O ARG B 157 N VAL B 133 SHEET 1 BB 6 GLN B 64 PRO B 69 0 SHEET 2 BB 6 VAL B 18 HIS B 23 1 O ILE B 19 N LYS B 66 SHEET 3 BB 6 PHE B 86 GLU B 87 1 O PHE B 86 N GLY B 22 SHEET 4 BB 6 GLN B 208 LEU B 215 -1 O MET B 214 N GLU B 87 SHEET 5 BB 6 ALA B 102 LYS B 117 -1 O ALA B 102 N LEU B 215 SHEET 6 BB 6 TRP B 199 VAL B 202 -1 O ASP B 200 N THR B 116 SHEET 1 BC 3 SER B 26 SER B 27 0 SHEET 2 BC 3 SER B 31 TYR B 33 -1 O SER B 31 N SER B 27 SHEET 3 BC 3 VAL B 39 VAL B 40 -1 O VAL B 40 N TYR B 32 SSBOND 1 CYS A 88 CYS A 213 1555 1555 2.07 SSBOND 2 CYS B 88 CYS B 213 1555 1555 2.07 CISPEP 1 VAL A 28 PRO A 29 0 4.96 CISPEP 2 PRO A 252 PRO A 253 0 0.95 CISPEP 3 VAL B 28 PRO B 29 0 2.57 CISPEP 4 PRO B 252 PRO B 253 0 2.41 SITE 1 AC1 14 ARG A 24 SER A 72 ARG A 75 SER A 90 SITE 2 AC1 14 THR A 91 THR A 92 ARG A 97 THR A 139 SITE 3 AC1 14 THR A 140 HIS A 164 MET A 181 ASP A 182 SITE 4 AC1 14 LEU A 185 TYR A 211 SITE 1 AC2 14 ARG B 24 SER B 72 ARG B 75 SER B 90 SITE 2 AC2 14 THR B 91 THR B 92 ARG B 97 THR B 139 SITE 3 AC2 14 THR B 140 HIS B 164 MET B 181 ASP B 182 SITE 4 AC2 14 LEU B 185 TYR B 211 SITE 1 AC3 6 ASP B 105 ASP B 227 ASN B 274 ASP B 275 SITE 2 AC3 6 HOH B2300 HOH B2360 SITE 1 AC4 6 ASP A 105 ASP A 227 ASN A 274 ASP A 275 SITE 2 AC4 6 HOH A2315 HOH A2370 CRYST1 48.410 68.180 80.210 90.00 98.78 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 0.020657 0.000000 0.003190 0.00000 SCALE2 0.000000 0.014667 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012615 0.00000