HEADER TRANSPORT PROTEIN 21-AUG-06 2I4C TITLE CRYSTAL STRUCTURE OF BICARBONATE TRANSPORT PROTEIN CMPA FROM TITLE 2 SYNECHOCYSTIS SP. PCC 6803 IN COMPLEX WITH BICARBONATE AND CALCIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: BICARBONATE TRANSPORTER; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SOLUTE-BINDING DOMAIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP.; SOURCE 3 ORGANISM_TAXID: 1148; SOURCE 4 STRAIN: PCC 6803; SOURCE 5 GENE: CMPA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSETTA(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-28RTEV KEYWDS ALPHA-BETA PROTEIN, C-CLAMP, PERIPLASMIC SOLUTE-BINDING PROTEIN, ABC KEYWDS 2 TRANSPORTER, BICARBONATE, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR N.M.KOROPATKIN,T.J.SMITH,H.B.PAKRASI REVDAT 5 30-AUG-23 2I4C 1 REMARK SEQADV LINK REVDAT 4 13-JUL-11 2I4C 1 VERSN REVDAT 3 24-FEB-09 2I4C 1 VERSN REVDAT 2 13-FEB-07 2I4C 1 JRNL REVDAT 1 19-DEC-06 2I4C 0 JRNL AUTH N.M.KOROPATKIN,D.W.KOPPENAAL,H.B.PAKRASI,T.J.SMITH JRNL TITL THE STRUCTURE OF A CYANOBACTERIAL BICARBONATE TRANSPORT JRNL TITL 2 PROTEIN, CMPA. JRNL REF J.BIOL.CHEM. V. 282 2606 2007 JRNL REFN ISSN 0021-9258 JRNL PMID 17121816 JRNL DOI 10.1074/JBC.M610222200 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 56.82 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.4 REMARK 3 NUMBER OF REFLECTIONS : 46348 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.200 REMARK 3 FREE R VALUE TEST SET COUNT : 4656 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3139 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 386 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.74 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.08300 REMARK 3 B22 (A**2) : 1.16900 REMARK 3 B33 (A**2) : -1.08600 REMARK 3 B12 (A**2) : 0.21200 REMARK 3 B13 (A**2) : 1.06600 REMARK 3 B23 (A**2) : -3.01700 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.303 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.973 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.380 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.674 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.267 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 44.36 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 5 : HCO3.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : CNS_TOPPAR:PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : CNS_TOPPAR:DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : CNS_TOPPAR:WATER.TOP REMARK 3 TOPOLOGY FILE 4 : CNS_TOPPAR:ION.TOP REMARK 3 TOPOLOGY FILE 5 : HCO3.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2I4C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000039120. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-MAY-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : BRUKER AXS MICROSTAR REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : HELIOS MULTILAYER, DOUBLE REMARK 200 CRYSTAL REMARK 200 OPTICS : HELIOS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRUKER PLATINUM 135 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SAINT REMARK 200 DATA SCALING SOFTWARE : PROTEUM PLUS PLUS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46348 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 56.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.8 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.03500 REMARK 200 FOR THE DATA SET : 14.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.17600 REMARK 200 FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ID 2I48 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, HEPPS, PH 8.0, REMARK 280 BATCH/MICROSEEDING, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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 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 GLY A 24 REMARK 465 HIS A 25 REMARK 465 MET A 26 REMARK 465 ALA A 27 REMARK 465 GLY A 28 REMARK 465 ASN A 29 REMARK 465 PRO A 30 REMARK 465 PRO A 31 REMARK 465 ASP A 32 REMARK 465 PRO A 33 REMARK 465 ASN A 34 REMARK 465 ALA A 35 REMARK 465 ALA A 36 REMARK 465 SER A 37 REMARK 465 THR A 38 REMARK 465 GLY A 39 REMARK 465 THR A 40 REMARK 465 ASN A 41 REMARK 465 PRO A 42 REMARK 465 SER A 43 REMARK 465 PRO A 44 REMARK 465 GLN A 45 REMARK 465 ALA A 46 REMARK 465 ALA A 47 REMARK 465 GLY A 48 REMARK 465 ASP A 49 REMARK 465 ILE A 50 REMARK 465 SER A 51 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 ILE A 61 145.51 -171.44 REMARK 500 PRO A 67 62.82 -63.73 REMARK 500 PRO A 123 50.30 -100.40 REMARK 500 GLN A 150 -158.84 63.89 REMARK 500 ASN A 166 -137.25 -119.39 REMARK 500 PHE A 193 132.63 172.08 REMARK 500 ASN A 197 -78.22 -20.54 REMARK 500 THR A 241 -168.24 -128.10 REMARK 500 TRP A 265 87.87 -150.09 REMARK 500 GLU A 270 -110.69 -124.66 REMARK 500 TYR A 319 -111.27 -130.07 REMARK 500 ARG A 401 51.82 -116.91 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 CA A 461 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 70 OE2 REMARK 620 2 ASN A 152 OD1 81.3 REMARK 620 3 GLN A 198 OE1 158.5 78.3 REMARK 620 4 GLU A 270 OE2 102.9 94.1 85.1 REMARK 620 5 GLU A 271 OE2 81.5 160.5 117.4 98.6 REMARK 620 6 BCT A 460 O1 93.2 94.5 81.9 162.7 77.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCT A 460 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 461 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2I48 RELATED DB: PDB REMARK 900 2I48 IS THE CRYSTAL STRUCTURE OF BICARBONATE TRANSPORT PROTEIN CMPA REMARK 900 FROM SYNECHOCYSTIS SP. PCC 6803 IN COMPLEX WITH CARBONIC ACID, REMARK 900 DETERMINED AT 1.60 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 2I49 RELATED DB: PDB REMARK 900 2I49 IS THE CRYSTAL STRUCTURE OF APO FORM OF BICARBONATE TRANSPORT REMARK 900 PROTEIN CMPA FROM SYNECHOCYSTIS SP. PCC 6803, DETERMINED AT 1.35 REMARK 900 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 2I4B RELATED DB: PDB REMARK 900 2I4B IS THE CRYSTAL STRUCTURE OF BICARBONATE TRANSPORT PROTEIN CMPA REMARK 900 FROM SYNECHOCYSTIS SP. PCC 6803 IN COMPLEX WITH BICARBONATE AND REMARK 900 CALCIUM, DETERMINED AT 1.35 ANGSTROM RESOLUTION DBREF 2I4C A 27 452 UNP Q55460 Q55460_SYNY3 27 452 SEQADV 2I4C GLY A 24 UNP Q55460 CLONING ARTIFACT SEQADV 2I4C HIS A 25 UNP Q55460 CLONING ARTIFACT SEQADV 2I4C MET A 26 UNP Q55460 CLONING ARTIFACT SEQRES 1 A 429 GLY HIS MET ALA GLY ASN PRO PRO ASP PRO ASN ALA ALA SEQRES 2 A 429 SER THR GLY THR ASN PRO SER PRO GLN ALA ALA GLY ASP SEQRES 3 A 429 ILE SER PRO GLU MET MET PRO GLU THR ALA ASN ILE LYS SEQRES 4 A 429 LEU GLY TYR ILE PRO ILE VAL GLU ALA ALA PRO LEU ILE SEQRES 5 A 429 ILE ALA GLN GLU LYS GLY PHE PHE ALA LYS TYR GLY MET SEQRES 6 A 429 THR GLY VAL GLU VAL SER LYS GLN ALA ASN TRP ALA SER SEQRES 7 A 429 ALA ARG ASP ASN VAL THR ILE GLY SER GLN GLY GLY GLY SEQRES 8 A 429 ILE ASP GLY GLY GLN TRP GLN MET PRO MET PRO HIS LEU SEQRES 9 A 429 ILE THR GLU GLY ILE ILE THR ASN GLY ASN LYS VAL PRO SEQRES 10 A 429 MET TYR VAL LEU ALA GLN LEU ILE THR GLN GLY ASN GLY SEQRES 11 A 429 ILE ALA VAL ALA PRO MET HIS GLU GLY LYS GLY VAL ASN SEQRES 12 A 429 LEU ASP ILE THR LYS ALA ALA ASP TYR ILE LYS GLY PHE SEQRES 13 A 429 ASN LYS THR ASN GLY ARG LYS PHE LYS ALA ALA HIS THR SEQRES 14 A 429 PHE PRO ASN VAL ASN GLN ASP PHE TRP ILE ARG TYR TRP SEQRES 15 A 429 PHE ALA ALA GLY GLY VAL ASP PRO ASP THR ASP ILE ASP SEQRES 16 A 429 LEU LEU ALA VAL PRO PRO ALA GLU THR VAL GLN GLY MET SEQRES 17 A 429 ARG ASN GLY THR MET ASP ALA PHE SER THR GLY ASP PRO SEQRES 18 A 429 TRP PRO TYR ARG ILE VAL THR GLU ASN ILE GLY TYR MET SEQRES 19 A 429 ALA GLY LEU THR ALA GLN ILE TRP PRO TYR HIS PRO GLU SEQRES 20 A 429 GLU TYR LEU ALA ILE ARG ALA ASP TRP VAL ASP LYS ASN SEQRES 21 A 429 PRO LYS ALA THR LYS ALA LEU LEU LYS GLY ILE MET GLU SEQRES 22 A 429 ALA GLN GLN TRP ILE ASP ASP PRO LYS ASN ARG PRO GLU SEQRES 23 A 429 VAL VAL GLN ILE VAL SER GLY ARG ASN TYR PHE ASN VAL SEQRES 24 A 429 PRO THR THR ILE LEU GLU SER PRO PHE LYS GLY GLN TYR SEQRES 25 A 429 THR MET GLY ASP GLY GLN PRO ALA ILE ASP ASP PHE GLN SEQRES 26 A 429 LYS GLY PRO LEU TYR TRP LYS ASP GLY ILE GLY ASN VAL SEQRES 27 A 429 SER TYR PRO TYR LYS SER HIS ASP LEU TRP PHE LEU THR SEQRES 28 A 429 GLU SER ILE ARG TRP GLY PHE HIS LYS ASN ALA ILE PRO SEQRES 29 A 429 ASP LEU ASP THR ALA GLN LYS ILE ILE ASP LYS VAL ASN SEQRES 30 A 429 ARG GLU ASP LEU TRP ARG GLU ALA ALA THR GLU ALA GLY SEQRES 31 A 429 PHE THR ALA ASP ILE PRO SER SER THR SER ARG GLY VAL SEQRES 32 A 429 GLU THR PHE PHE ASP GLY ILE THR PHE ASP PRO ALA ASN SEQRES 33 A 429 PRO SER ALA TYR LEU GLN SER LEU ALA ILE LYS LYS VAL HET BCT A 460 4 HET CA A 461 1 HETNAM BCT BICARBONATE ION HETNAM CA CALCIUM ION FORMUL 2 BCT C H O3 1- FORMUL 3 CA CA 2+ FORMUL 4 HOH *386(H2 O) HELIX 1 1 ILE A 68 GLU A 70 5 3 HELIX 2 2 ALA A 71 LYS A 80 1 10 HELIX 3 3 GLY A 81 TYR A 86 1 6 HELIX 4 4 ASN A 98 GLY A 109 1 12 HELIX 5 5 PRO A 123 GLU A 130 1 8 HELIX 6 6 PRO A 158 GLU A 161 5 4 HELIX 7 7 ILE A 169 LYS A 171 5 3 HELIX 8 8 ALA A 172 GLY A 178 1 7 HELIX 9 9 GLY A 178 GLY A 184 1 7 HELIX 10 10 VAL A 196 GLY A 209 1 14 HELIX 11 11 PRO A 223 GLY A 234 1 12 HELIX 12 12 PRO A 244 GLU A 252 1 9 HELIX 13 13 THR A 261 TRP A 265 1 5 HELIX 14 14 ALA A 277 ASN A 283 1 7 HELIX 15 15 ASN A 283 ASP A 303 1 21 HELIX 16 16 ASN A 306 GLY A 316 1 11 HELIX 17 17 THR A 324 SER A 329 1 6 HELIX 18 18 PRO A 330 LYS A 332 5 3 HELIX 19 19 PHE A 347 GLY A 350 5 4 HELIX 20 20 TYR A 365 TRP A 379 1 15 HELIX 21 21 ASP A 388 ASN A 400 1 13 HELIX 22 22 ARG A 401 GLY A 413 1 13 HELIX 23 23 PHE A 414 ILE A 418 5 5 HELIX 24 24 ASN A 439 LEU A 447 1 9 SHEET 1 A 5 GLY A 90 LYS A 95 0 SHEET 2 A 5 ASN A 60 TYR A 65 1 N ILE A 61 O GLU A 92 SHEET 3 A 5 GLY A 117 TRP A 120 1 O GLY A 117 N GLY A 64 SHEET 4 A 5 TYR A 272 ARG A 276 -1 O ALA A 274 N GLY A 118 SHEET 5 A 5 MET A 141 GLN A 146 -1 N ALA A 145 O LEU A 273 SHEET 1 B 5 ASP A 218 ALA A 221 0 SHEET 2 B 5 LYS A 188 HIS A 191 1 N ALA A 189 O ASP A 218 SHEET 3 B 5 ALA A 238 GLY A 242 1 O SER A 240 N ALA A 190 SHEET 4 B 5 ASN A 152 VAL A 156 -1 N GLY A 153 O THR A 241 SHEET 5 B 5 TYR A 256 LEU A 260 -1 O TYR A 256 N VAL A 156 SHEET 1 C 2 GLN A 334 TYR A 335 0 SHEET 2 C 2 ILE A 344 ASP A 345 -1 O ILE A 344 N TYR A 335 SHEET 1 D 2 GLU A 427 THR A 428 0 SHEET 2 D 2 THR A 434 PHE A 435 -1 O PHE A 435 N GLU A 427 LINK OE2 GLU A 70 CA CA A 461 1555 1555 2.30 LINK OD1 ASN A 152 CA CA A 461 1555 1555 2.51 LINK OE1 GLN A 198 CA CA A 461 1555 1555 2.43 LINK OE2 GLU A 270 CA CA A 461 1555 1555 2.25 LINK OE2 GLU A 271 CA CA A 461 1555 1555 2.37 LINK O1 BCT A 460 CA CA A 461 1555 1555 2.48 CISPEP 1 MET A 122 PRO A 123 0 -0.22 CISPEP 2 ASP A 243 PRO A 244 0 0.79 SITE 1 AC1 11 ILE A 68 GLU A 70 TRP A 99 GLN A 121 SITE 2 AC1 11 ASN A 152 THR A 192 GLN A 198 GLU A 271 SITE 3 AC1 11 CA A 461 HOH A 507 HOH A 632 SITE 1 AC2 6 GLU A 70 ASN A 152 GLN A 198 GLU A 270 SITE 2 AC2 6 GLU A 271 BCT A 460 CRYST1 44.240 49.240 57.200 87.40 80.80 75.40 P 1 1 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 0.022604 -0.005888 -0.003630 0.00000 SCALE2 0.000000 0.020986 -0.000111 0.00000 SCALE3 0.000000 0.000000 0.017711 0.00000