1XFA - Header Asymmetric Unit

HEADER TRANSPORT PROTEIN 14-SEP-04 1XFA

TITLE STRUCTURE OF NBD1 FROM MURINE CFTR- F508R MUTANT

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE COMPND 3 REGULATOR; COMPND 4 CHAIN: A, B; COMPND 5 FRAGMENT: NBD1; COMPND 6 SYNONYM: CFTR, CAMP-DEPENDENT CHLORIDE CHANNEL; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: CFTR, ABCC7; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) CODON PLUS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PSMT3-NBD1-F508R

KEYWDS CYSTIC FIBROSIS, ABC TRANSPORTERS, ATP, NUCLEOTIDE-BINDING KEYWDS 2 DOMAIN, TRANSPORT PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR P.H.THIBODEAU,C.A.BRAUTIGAM,M.MACHIUS,P.J.THOMAS

REVDAT 3 24-FEB-09 1XFA 1 VERSN REVDAT 2 22-FEB-05 1XFA 1 JRNL REVDAT 1 28-DEC-04 1XFA 0

JRNL AUTH P.H.THIBODEAU,C.A.BRAUTIGAM,M.MACHIUS,P.J.THOMAS JRNL TITL SIDE CHAIN AND BACKBONE CONTRIBUTIONS OF PHE508 TO JRNL TITL 2 CFTR FOLDING. JRNL REF NAT.STRUCT.MOL.BIOL. V. 12 10 2005 JRNL REFN ISSN 1545-9993 JRNL PMID 15619636 JRNL DOI 10.1038/NSMB881

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 3.10 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 3.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.27 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 155216.500 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.6 REMARK 3 NUMBER OF REFLECTIONS : 24188 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) : 0.249 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.600 REMARK 3 FREE R VALUE TEST SET COUNT : 1356 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.29 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3447 REMARK 3 BIN R VALUE (WORKING SET) : 0.4050 REMARK 3 BIN FREE R VALUE : 0.4320 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 213 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.030 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4166 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 66 REMARK 3 SOLVENT ATOMS : 16 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 86.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.20000 REMARK 3 B22 (A**2) : 6.20000 REMARK 3 B33 (A**2) : -12.41000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.43 REMARK 3 ESD FROM SIGMAA (A) : 0.65 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.48 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.68 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.81 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.300 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.310 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.830 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.070 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 21.91 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : ATP_DRG.PARAM REMARK 3 PARAMETER FILE 4 : ACY_DRG.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1XFA COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-SEP-04. REMARK 100 THE RCSB ID CODE IS RCSB030295.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL MONOCHROMATOR, REMARK 200 SI-111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : CUSTOM-MADE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25581 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.100 REMARK 200 RESOLUTION RANGE LOW (A) : 44.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 11.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 34.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 10.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.98700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS 1.1 REMARK 200 STARTING MODEL: 1ROX MONOMER, STRIPPED OF HETEROGENS REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 81.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 6.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM ACETATE, PH 7.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 -X+1/2,Y,-Z+3/4 REMARK 290 6555 X,-Y+1/2,-Z+1/4 REMARK 290 7555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 8555 -Y,-X,-Z REMARK 290 9555 X+1/2,Y+1/2,Z+1/2 REMARK 290 10555 -X,-Y,Z REMARK 290 11555 -Y+1/2,X,Z+3/4 REMARK 290 12555 Y,-X+1/2,Z+1/4 REMARK 290 13555 -X,Y+1/2,-Z+1/4 REMARK 290 14555 X+1/2,-Y,-Z+3/4 REMARK 290 15555 Y,X,-Z REMARK 290 16555 -Y+1/2,-X+1/2,-Z+1/2 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 69.99700 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 69.99700 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 139.36050 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 69.99700 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 69.68025 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 69.99700 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 209.04075 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 69.99700 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 209.04075 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 69.99700 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 69.68025 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 69.99700 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 69.99700 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 139.36050 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 1.000000 0.000000 0.000000 69.99700 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 69.99700 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 139.36050 REMARK 290 SMTRY1 10 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 11 0.000000 -1.000000 0.000000 69.99700 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 209.04075 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 69.99700 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 69.68025 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 69.99700 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 69.68025 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 69.99700 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 209.04075 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 15 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 69.99700 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 69.99700 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 139.36050 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 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 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 SER A 388 REMARK 465 THR A 389 REMARK 465 VAL A 412 REMARK 465 GLN A 413 REMARK 465 GLN A 414 REMARK 465 SER A 415 REMARK 465 ASN A 416 REMARK 465 GLY A 417 REMARK 465 ASP A 418 REMARK 465 ARG A 419 REMARK 465 LYS A 420 REMARK 465 HIS A 421 REMARK 465 SER A 422 REMARK 465 SER A 423 REMARK 465 ASP A 424 REMARK 465 GLU A 425 REMARK 465 ASN A 426 REMARK 465 ASN A 427 REMARK 465 VAL A 428 REMARK 465 SER B 388 REMARK 465 THR B 389 REMARK 465 VAL B 412 REMARK 465 GLN B 413 REMARK 465 GLN B 414 REMARK 465 SER B 415 REMARK 465 ASN B 416 REMARK 465 GLY B 417 REMARK 465 ASP B 418 REMARK 465 ARG B 419 REMARK 465 LYS B 420 REMARK 465 HIS B 421 REMARK 465 SER B 422 REMARK 465 SER B 423 REMARK 465 ASP B 424 REMARK 465 GLU B 425 REMARK 465 ASN B 426 REMARK 465 ASN B 427 REMARK 465 VAL B 428

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU B 476 CB GLU B 476 CG -0.197 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 GLU B 476 CB - CA - C ANGL. DEV. = -12.8 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 ASN A 396 64.61 35.45 REMARK 500 GLU A 410 40.51 -72.00 REMARK 500 SER A 431 0.55 -64.45 REMARK 500 GLU A 514 -50.58 -26.42 REMARK 500 TYR A 515 -77.16 -62.50 REMARK 500 ASP A 529 -60.75 -90.04 REMARK 500 GLN A 536 -142.76 49.62 REMARK 500 ASP A 537 9.43 -69.74 REMARK 500 GLU A 543 128.57 -31.13 REMARK 500 GLU A 588 -76.12 -64.66 REMARK 500 LYS A 593 -89.09 -91.62 REMARK 500 ALA A 596 -34.31 -39.11 REMARK 500 ARG A 637 54.75 -145.84 REMARK 500 ASP A 651 -0.37 -54.15 REMARK 500 ASN B 396 64.73 36.57 REMARK 500 LEU B 409 -7.42 -57.79 REMARK 500 GLU B 410 31.64 -96.24 REMARK 500 GLU B 514 -53.77 -29.33 REMARK 500 GLN B 536 -142.72 48.92 REMARK 500 ASP B 537 8.82 -69.64 REMARK 500 GLU B 543 129.25 -28.56 REMARK 500 GLU B 588 -77.03 -65.09 REMARK 500 LYS B 593 -86.63 -91.16 REMARK 500 ARG B 637 54.64 -147.13 REMARK 500 ASP B 651 -1.19 -56.02 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 MG A 3 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ATP A 1 O2G REMARK 620 2 ATP A 1 O3G 57.1 REMARK 620 3 ATP A 1 O1B 75.5 68.9 REMARK 620 4 THR A 465 OG1 110.2 142.8 74.2 REMARK 620 5 GLN A 493 OE1 81.7 117.9 146.3 91.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 4 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ATP B 2 O3B REMARK 620 2 THR B 465 OG1 91.3 REMARK 620 3 ATP B 2 O1G 54.6 137.7 REMARK 620 4 GLN B 493 OE1 108.3 89.0 80.7 REMARK 620 N 1 2 3

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 3 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 4 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 5 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 6 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP A 1 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP B 2 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 7 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY B 8 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 9 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY B 10

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1XF9 RELATED DB: PDB

DBREF 1XFA A 388 670 UNP P26361 CFTR_MOUSE 388 670 DBREF 1XFA B 388 670 UNP P26361 CFTR_MOUSE 388 670

SEQADV 1XFA SER A 388 UNP P26361 MET 388 CLONING ARTIFACT SEQADV 1XFA ARG A 508 UNP P26361 PHE 508 ENGINEERED SEQADV 1XFA SER B 388 UNP P26361 MET 388 CLONING ARTIFACT SEQADV 1XFA ARG B 508 UNP P26361 PHE 508 ENGINEERED

SEQRES 1 A 283 SER THR THR GLY ILE ILE MET GLU ASN VAL THR ALA PHE SEQRES 2 A 283 TRP GLU GLU GLY PHE GLY GLU LEU LEU GLU LYS VAL GLN SEQRES 3 A 283 GLN SER ASN GLY ASP ARG LYS HIS SER SER ASP GLU ASN SEQRES 4 A 283 ASN VAL SER PHE SER HIS LEU CYS LEU VAL GLY ASN PRO SEQRES 5 A 283 VAL LEU LYS ASN ILE ASN LEU ASN ILE GLU LYS GLY GLU SEQRES 6 A 283 MET LEU ALA ILE THR GLY SER THR GLY SER GLY LYS THR SEQRES 7 A 283 SER LEU LEU MET LEU ILE LEU GLY GLU LEU GLU ALA SER SEQRES 8 A 283 GLU GLY ILE ILE LYS HIS SER GLY ARG VAL SER PHE CYS SEQRES 9 A 283 SER GLN PHE SER TRP ILE MET PRO GLY THR ILE LYS GLU SEQRES 10 A 283 ASN ILE ILE ARG GLY VAL SER TYR ASP GLU TYR ARG TYR SEQRES 11 A 283 LYS SER VAL VAL LYS ALA CYS GLN LEU GLN GLN ASP ILE SEQRES 12 A 283 THR LYS PHE ALA GLU GLN ASP ASN THR VAL LEU GLY GLU SEQRES 13 A 283 GLY GLY VAL THR LEU SER GLY GLY GLN ARG ALA ARG ILE SEQRES 14 A 283 SER LEU ALA ARG ALA VAL TYR LYS ASP ALA ASP LEU TYR SEQRES 15 A 283 LEU LEU ASP SER PRO PHE GLY TYR LEU ASP VAL PHE THR SEQRES 16 A 283 GLU GLU GLN VAL PHE GLU SER CYS VAL CYS LYS LEU MET SEQRES 17 A 283 ALA ASN LYS THR ARG ILE LEU VAL THR SER LYS MET GLU SEQRES 18 A 283 HIS LEU ARG LYS ALA ASP LYS ILE LEU ILE LEU HIS GLN SEQRES 19 A 283 GLY SER SER TYR PHE TYR GLY THR PHE SER GLU LEU GLN SEQRES 20 A 283 SER LEU ARG PRO ASP PHE SER SER LYS LEU MET GLY TYR SEQRES 21 A 283 ASP THR PHE ASP GLN PHE THR GLU GLU ARG ARG SER SER SEQRES 22 A 283 ILE LEU THR GLU THR LEU ARG ARG PHE SER SEQRES 1 B 283 SER THR THR GLY ILE ILE MET GLU ASN VAL THR ALA PHE SEQRES 2 B 283 TRP GLU GLU GLY PHE GLY GLU LEU LEU GLU LYS VAL GLN SEQRES 3 B 283 GLN SER ASN GLY ASP ARG LYS HIS SER SER ASP GLU ASN SEQRES 4 B 283 ASN VAL SER PHE SER HIS LEU CYS LEU VAL GLY ASN PRO SEQRES 5 B 283 VAL LEU LYS ASN ILE ASN LEU ASN ILE GLU LYS GLY GLU SEQRES 6 B 283 MET LEU ALA ILE THR GLY SER THR GLY SER GLY LYS THR SEQRES 7 B 283 SER LEU LEU MET LEU ILE LEU GLY GLU LEU GLU ALA SER SEQRES 8 B 283 GLU GLY ILE ILE LYS HIS SER GLY ARG VAL SER PHE CYS SEQRES 9 B 283 SER GLN PHE SER TRP ILE MET PRO GLY THR ILE LYS GLU SEQRES 10 B 283 ASN ILE ILE ARG GLY VAL SER TYR ASP GLU TYR ARG TYR SEQRES 11 B 283 LYS SER VAL VAL LYS ALA CYS GLN LEU GLN GLN ASP ILE SEQRES 12 B 283 THR LYS PHE ALA GLU GLN ASP ASN THR VAL LEU GLY GLU SEQRES 13 B 283 GLY GLY VAL THR LEU SER GLY GLY GLN ARG ALA ARG ILE SEQRES 14 B 283 SER LEU ALA ARG ALA VAL TYR LYS ASP ALA ASP LEU TYR SEQRES 15 B 283 LEU LEU ASP SER PRO PHE GLY TYR LEU ASP VAL PHE THR SEQRES 16 B 283 GLU GLU GLN VAL PHE GLU SER CYS VAL CYS LYS LEU MET SEQRES 17 B 283 ALA ASN LYS THR ARG ILE LEU VAL THR SER LYS MET GLU SEQRES 18 B 283 HIS LEU ARG LYS ALA ASP LYS ILE LEU ILE LEU HIS GLN SEQRES 19 B 283 GLY SER SER TYR PHE TYR GLY THR PHE SER GLU LEU GLN SEQRES 20 B 283 SER LEU ARG PRO ASP PHE SER SER LYS LEU MET GLY TYR SEQRES 21 B 283 ASP THR PHE ASP GLN PHE THR GLU GLU ARG ARG SER SER SEQRES 22 B 283 ILE LEU THR GLU THR LEU ARG ARG PHE SER

HET MG A 3 1 HET MG B 4 1 HET CL A 5 1 HET CL A 6 1 HET ATP A 1 31 HET ATP B 2 31 HET ACY A 7 4 HET ACY B 8 4 HET ACY A 9 4 HET ACY B 10 4

HETNAM MG MAGNESIUM ION HETNAM CL CHLORIDE ION HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE HETNAM ACY ACETIC ACID

FORMUL 3 MG 2(MG 2+) FORMUL 5 CL 2(CL 1-) FORMUL 7 ATP 2(C10 H16 N5 O13 P3) FORMUL 9 ACY 4(C2 H4 O2)

HELIX 1 1 GLY A 404 GLU A 410 1 7 HELIX 2 2 SER A 429 GLY A 437 1 9 HELIX 3 3 GLY A 463 LEU A 472 1 10 HELIX 4 4 ILE A 502 ARG A 508 1 7 HELIX 5 5 ASP A 513 CYS A 524 1 12 HELIX 6 6 LEU A 526 THR A 531 1 6 HELIX 7 7 GLU A 535 ASN A 538 5 4 HELIX 8 8 SER A 549 LYS A 564 1 16 HELIX 9 9 ASP A 579 CYS A 592 1 14 HELIX 10 10 LYS A 606 LYS A 612 1 7 HELIX 11 11 THR A 629 ARG A 637 1 9 HELIX 12 12 ARG A 637 TYR A 647 1 11 HELIX 13 13 THR A 649 PHE A 653 5 5 HELIX 14 14 THR A 654 PHE A 669 1 16 HELIX 15 15 GLY B 404 LEU B 409 1 6 HELIX 16 16 SER B 429 GLY B 437 1 9 HELIX 17 17 GLY B 463 LEU B 472 1 10 HELIX 18 18 ILE B 502 ARG B 508 1 7 HELIX 19 19 ASP B 513 CYS B 524 1 12 HELIX 20 20 LEU B 526 THR B 531 1 6 HELIX 21 21 GLU B 535 ASN B 538 5 4 HELIX 22 22 GLY B 542 VAL B 546 5 5 HELIX 23 23 SER B 549 LYS B 564 1 16 HELIX 24 24 ASP B 579 CYS B 592 1 14 HELIX 25 25 LYS B 606 LYS B 612 1 7 HELIX 26 26 THR B 629 ARG B 637 1 9 HELIX 27 27 ARG B 637 TYR B 647 1 11 HELIX 28 28 THR B 649 PHE B 653 5 5 HELIX 29 29 THR B 654 PHE B 669 1 16

SHEET 1 A 3 PRO A 439 ILE A 448 0 SHEET 2 A 3 ILE A 392 PHE A 400 -1 N ILE A 392 O ILE A 448 SHEET 3 A 3 GLU A 479 HIS A 484 -1 O LYS A 483 N ILE A 393 SHEET 1 B 6 VAL A 488 CYS A 491 0 SHEET 2 B 6 LEU A 568 ASP A 572 1 O LEU A 570 N SER A 489 SHEET 3 B 6 THR A 599 VAL A 603 1 O ILE A 601 N LEU A 571 SHEET 4 B 6 MET A 453 GLY A 458 1 N LEU A 454 O LEU A 602 SHEET 5 B 6 LYS A 615 HIS A 620 1 O LEU A 619 N THR A 457 SHEET 6 B 6 SER A 623 GLY A 628 -1 O TYR A 625 N ILE A 618 SHEET 1 C 2 GLY A 500 THR A 501 0 SHEET 2 C 2 VAL A 540 LEU A 541 -1 O LEU A 541 N GLY A 500 SHEET 1 D 3 PRO B 439 ILE B 448 0 SHEET 2 D 3 ILE B 392 PHE B 400 -1 N ILE B 392 O ILE B 448 SHEET 3 D 3 GLU B 479 HIS B 484 -1 O LYS B 483 N ILE B 393 SHEET 1 E 6 VAL B 488 CYS B 491 0 SHEET 2 E 6 LEU B 568 LEU B 571 1 O LEU B 570 N SER B 489 SHEET 3 E 6 THR B 599 VAL B 603 1 O ILE B 601 N LEU B 571 SHEET 4 E 6 MET B 453 GLY B 458 1 N LEU B 454 O LEU B 602 SHEET 5 E 6 LYS B 615 HIS B 620 1 O LEU B 619 N THR B 457 SHEET 6 E 6 SER B 623 GLY B 628 -1 O TYR B 625 N ILE B 618 SHEET 1 F 2 GLY B 500 THR B 501 0 SHEET 2 F 2 VAL B 540 LEU B 541 -1 O LEU B 541 N GLY B 500

LINK O2G ATP A 1 MG MG A 3 1555 1555 1.99 LINK MG MG A 3 O3G ATP A 1 1555 1555 3.05 LINK MG MG A 3 O1B ATP A 1 1555 1555 2.64 LINK MG MG A 3 OG1 THR A 465 1555 1555 1.70 LINK MG MG A 3 OE1 GLN A 493 1555 1555 2.10 LINK MG MG B 4 O3B ATP B 2 1555 1555 3.11 LINK MG MG B 4 OG1 THR B 465 1555 1555 1.78 LINK MG MG B 4 O1G ATP B 2 1555 1555 2.17 LINK MG MG B 4 OE1 GLN B 493 1555 1555 2.10

SITE 1 AC1 3 ATP A 1 THR A 465 GLN A 493 SITE 1 AC2 4 ATP B 2 THR B 465 GLN B 493 ASP B 572 SITE 1 AC3 7 LEU A 548 SER A 549 GLY A 550 ARG A 553 SITE 2 AC3 7 VAL B 546 THR B 547 LEU B 548 SITE 1 AC4 6 VAL A 546 THR A 547 LEU A 548 LEU B 548 SITE 2 AC4 6 GLY B 550 ARG B 553 SITE 1 AC5 14 MG A 3 TRP A 401 LEU A 433 ASN A 438 SITE 2 AC5 14 PRO A 439 GLY A 461 SER A 462 GLY A 463 SITE 3 AC5 14 LYS A 464 THR A 465 SER A 466 GLN A 493 SITE 4 AC5 14 MET B 498 ARG B 508 SITE 1 AC6 9 MG B 4 TRP B 401 GLY B 461 SER B 462 SITE 2 AC6 9 GLY B 463 LYS B 464 THR B 465 SER B 466 SITE 3 AC6 9 GLN B 493 SITE 1 AC7 5 LEU A 541 GLY A 542 GLY A 545 VAL A 546 SITE 2 AC7 5 THR A 547 SITE 1 AC8 5 LEU B 541 GLY B 542 GLY B 545 VAL B 546 SITE 2 AC8 5 THR B 547 SITE 1 AC9 4 LYS A 532 SER A 549 LYS B 532 GLN B 552 SITE 1 BC1 2 GLY B 451 ALA B 596

CRYST1 139.994 139.994 278.721 90.00 90.00 90.00 I 41 2 2 32

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 0.007143 0.000000 0.000000 0.00000

SCALE2 0.000000 0.007143 0.000000 0.00000

SCALE3 0.000000 0.000000 0.003588 0.00000