HEADER METAL TRANSPORT 26-NOV-02 1N9P TITLE CRYSTAL STRUCTURE OF THE CYTOPLASMIC DOMAIN OF G-PROTEIN ACTIVATED TITLE 2 INWARD RECTIFIER POTASSIUM CHANNEL 1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: G PROTEIN-ACTIVATED INWARD RECTIFIER POTASSIUM CHANNEL 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GIRK1; POTASSIUM CHANNEL, INWARDLY RECTIFYING, SUBFAMILY J, COMPND 5 MEMBER 3; INWARD RECTIFIER K+ CHANNEL KIR3.1; KGA; KGB1; COMPND 6 ENGINEERED: 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: GIRK1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: B834(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28B(+) KEYWDS BETA BARREL, CYTOPLASMIC DOMAIN, G PROTEIN, INWARD RECTIFIER, KEYWDS 2 POTASSIUM CHANNEL, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR M.NISHIDA,R.MACKINNON REVDAT 4 02-AUG-17 1N9P 1 SOURCE REMARK REVDAT 3 13-JUL-11 1N9P 1 VERSN REVDAT 2 24-FEB-09 1N9P 1 VERSN REVDAT 1 07-JAN-03 1N9P 0 JRNL AUTH M.NISHIDA,R.MACKINNON JRNL TITL STRUCTURAL BASIS OF INWARD RECTIFICATION: CYTOPLASMIC PORE JRNL TITL 2 OF THE G PROTEIN-GATED INWARD RECTIFIER GIRK1 AT 1.8 A JRNL TITL 3 RESOLUTION JRNL REF CELL(CAMBRIDGE,MASS.) V. 111 957 2002 JRNL REFN ISSN 0092-8674 JRNL PMID 12507423 JRNL DOI 10.1016/S0092-8674(02)01227-8 REMARK 2 REMARK 2 RESOLUTION. 1.80 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 43936 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) : 0.231 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2237 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 : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.86 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4054 REMARK 3 BIN R VALUE (WORKING SET) : 0.2580 REMARK 3 BIN FREE R VALUE : 0.3190 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 215 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 : 1585 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 140 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.41000 REMARK 3 B22 (A**2) : 0.41000 REMARK 3 B33 (A**2) : -0.82000 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) : 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.357 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.59 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.150 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.400 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.400 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.100 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.100 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : 0.50 REMARK 3 BSOL : 56.37 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.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: METHIONINE WAS REPLACED BY REMARK 3 SELENOMETHIONINE THROUGH REFINEMENT AND ANOMALOUS SIGNAL OF REMARK 3 SELENIUM THAT WAS BASED ON THE EXPERIMENTAL VALUE WAS REMARK 3 INCORPORATED. BIJVOET PAIRS WERE TREATED AS SEPARATE REMARK 3 REFLECTIONS. NO TEST FLAG WAS USED IN THE FINAL CYCLE OF REMARK 3 REFINEMENT. REMARK 4 REMARK 4 1N9P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-NOV-02. REMARK 100 THE DEPOSITION ID IS D_1000017693. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-AUG-02 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : F2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792, 0.9790, 0.9640 REMARK 200 MONOCHROMATOR : SILICON REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23971 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 19.10 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05700 REMARK 200 FOR THE DATA SET : 20.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.6 REMARK 200 DATA REDUNDANCY IN SHELL : 13.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.17400 REMARK 200 FOR SHELL : 12.90 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: DTT, HEPES, MAGNESIUM ACETATE, PEG REMARK 280 400, SODIUM CHLORIDE, TRIS-HCL, PH 7.0, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 38.01000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 38.01000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 38.01000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 38.01000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 38.01000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 38.01000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 38.01000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 38.01000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 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 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER GENERATED FROM THE REMARK 300 SUBUNIT IN THE ASYMMETRIC UNIT BY THE OPERATIONS: X,Y,Z AND -Y+1/2, REMARK 300 X+1/2,Z AND -X,-Y+1,Z AND Y-1/2,-X+1/2,Z. 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 10360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 36540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 76.02000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 38.01000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 38.01000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 -38.01000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 38.01000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 463 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 500 LIES ON A SPECIAL POSITION. 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 39 REMARK 465 SER A 40 REMARK 465 LYS A 41 REMARK 465 LYS A 42 REMARK 465 GLY A 58 REMARK 465 ASN A 59 REMARK 465 LEU A 60 REMARK 465 GLY A 61 REMARK 465 SER A 62 REMARK 465 LEU A 371 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 54 57.53 -102.24 REMARK 500 GLU A 192 84.65 -68.60 REMARK 500 SER A 221 79.97 -154.64 REMARK 500 THR A 257 -27.20 -144.22 REMARK 500 GLU A 335 61.92 76.82 REMARK 500 REMARK 500 REMARK: NULL DBREF 1N9P A 41 63 UNP P63250 IRK3_MOUSE 41 63 DBREF 1N9P A 190 371 UNP P35562 IRK3_MOUSE 190 371 SEQADV 1N9P GLY A 39 UNP P63250 CLONING ARTIFACT SEQADV 1N9P SER A 40 UNP P63250 CLONING ARTIFACT SEQADV 1N9P MSE A 195 UNP P63250 MET 195 MODIFIED RESIDUE SEQADV 1N9P MSE A 204 UNP P63250 MET 204 MODIFIED RESIDUE SEQADV 1N9P MSE A 212 UNP P63250 MET 212 MODIFIED RESIDUE SEQADV 1N9P MSE A 223 UNP P63250 MET 223 MODIFIED RESIDUE SEQADV 1N9P MSE A 288 UNP P63250 MET 288 MODIFIED RESIDUE SEQADV 1N9P MSE A 308 UNP P63250 MET 308 MODIFIED RESIDUE SEQADV 1N9P MSE A 364 UNP P63250 MET 364 MODIFIED RESIDUE SEQADV 1N9P MSE A 367 UNP P63250 MET 367 MODIFIED RESIDUE SEQRES 1 A 207 GLY SER LYS LYS ARG GLN ARG PHE VAL ASP LYS ASN GLY SEQRES 2 A 207 ARG CYS ASN VAL GLN HIS GLY ASN LEU GLY SER GLU ARG SEQRES 3 A 207 ALA GLU THR LEU MSE PHE SER GLU HIS ALA VAL ILE SER SEQRES 4 A 207 MSE ARG ASP GLY LYS LEU THR LEU MSE PHE ARG VAL GLY SEQRES 5 A 207 ASN LEU ARG ASN SER HIS MSE VAL SER ALA GLN ILE ARG SEQRES 6 A 207 CYS LYS LEU LEU LYS SER ARG GLN THR PRO GLU GLY GLU SEQRES 7 A 207 PHE LEU PRO LEU ASP GLN LEU GLU LEU ASP VAL GLY PHE SEQRES 8 A 207 SER THR GLY ALA ASP GLN LEU PHE LEU VAL SER PRO LEU SEQRES 9 A 207 THR ILE CYS HIS VAL ILE ASP ALA LYS SER PRO PHE TYR SEQRES 10 A 207 ASP LEU SER GLN ARG SER MSE GLN THR GLU GLN PHE GLU SEQRES 11 A 207 VAL VAL VAL ILE LEU GLU GLY ILE VAL GLU THR THR GLY SEQRES 12 A 207 MSE THR CYS GLN ALA ARG THR SER TYR THR GLU ASP GLU SEQRES 13 A 207 VAL LEU TRP GLY HIS ARG PHE PHE PRO VAL ILE SER LEU SEQRES 14 A 207 GLU GLU GLY PHE PHE LYS VAL ASP TYR SER GLN PHE HIS SEQRES 15 A 207 ALA THR PHE GLU VAL PRO THR PRO PRO TYR SER VAL LYS SEQRES 16 A 207 GLU GLN GLU GLU MSE LEU LEU MSE SER SER PRO LEU MODRES 1N9P MSE A 195 MET SELENOMETHIONINE MODRES 1N9P MSE A 204 MET SELENOMETHIONINE MODRES 1N9P MSE A 212 MET SELENOMETHIONINE MODRES 1N9P MSE A 223 MET SELENOMETHIONINE MODRES 1N9P MSE A 288 MET SELENOMETHIONINE MODRES 1N9P MSE A 308 MET SELENOMETHIONINE MODRES 1N9P MSE A 364 MET SELENOMETHIONINE MODRES 1N9P MSE A 367 MET SELENOMETHIONINE HET MSE A 195 8 HET MSE A 204 8 HET MSE A 212 8 HET MSE A 223 8 HET MSE A 288 8 HET MSE A 308 8 HET MSE A 364 8 HET MSE A 367 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 8(C5 H11 N O2 SE) FORMUL 2 HOH *140(H2 O) HELIX 1 1 ARG A 286 THR A 290 5 5 HELIX 2 2 TYR A 342 PHE A 345 5 4 HELIX 3 3 SER A 357 SER A 369 1 13 SHEET 1 A 3 VAL A 55 GLN A 56 0 SHEET 2 A 3 PHE A 338 VAL A 340 1 O PHE A 338 N GLN A 56 SHEET 3 A 3 ILE A 331 LEU A 333 -1 N SER A 332 O LYS A 339 SHEET 1 B 4 LEU A 268 VAL A 273 0 SHEET 2 B 4 LYS A 208 VAL A 215 -1 N PHE A 213 O ILE A 270 SHEET 3 B 4 ALA A 200 ARG A 205 -1 N SER A 203 O THR A 210 SHEET 4 B 4 VAL A 321 TRP A 323 1 O LEU A 322 N ALA A 200 SHEET 1 C 4 ALA A 312 THR A 317 0 SHEET 2 C 4 GLU A 294 VAL A 303 -1 N VAL A 295 O TYR A 316 SHEET 3 C 4 MSE A 223 GLN A 237 -1 N LEU A 233 O GLU A 294 SHEET 4 C 4 PHE A 243 GLU A 250 -1 O LEU A 244 N ARG A 236 SHEET 1 D 4 ALA A 312 THR A 317 0 SHEET 2 D 4 GLU A 294 VAL A 303 -1 N VAL A 295 O TYR A 316 SHEET 3 D 4 MSE A 223 GLN A 237 -1 N LEU A 233 O GLU A 294 SHEET 4 D 4 GLN A 261 PHE A 263 -1 O LEU A 262 N ALA A 226 SHEET 1 E 2 HIS A 325 PHE A 327 0 SHEET 2 E 2 THR A 348 GLU A 350 -1 O PHE A 349 N ARG A 326 LINK C LEU A 194 N MSE A 195 1555 1555 1.33 LINK C MSE A 195 N PHE A 196 1555 1555 1.33 LINK C SER A 203 N MSE A 204 1555 1555 1.33 LINK C MSE A 204 N ARG A 205 1555 1555 1.33 LINK C LEU A 211 N MSE A 212 1555 1555 1.33 LINK C MSE A 212 N PHE A 213 1555 1555 1.33 LINK C HIS A 222 N MSE A 223 1555 1555 1.33 LINK C MSE A 223 N VAL A 224 1555 1555 1.34 LINK C SER A 287 N MSE A 288 1555 1555 1.33 LINK C MSE A 288 N GLN A 289 1555 1555 1.33 LINK C GLY A 307 N MSE A 308 1555 1555 1.33 LINK C MSE A 308 N THR A 309 1555 1555 1.33 LINK C GLU A 363 N MSE A 364 1555 1555 1.33 LINK C MSE A 364 N LEU A 365 1555 1555 1.33 LINK C LEU A 366 N MSE A 367 1555 1555 1.33 LINK C MSE A 367 N SER A 368 1555 1555 1.33 CRYST1 76.020 76.020 86.110 90.00 90.00 90.00 P 4 21 2 8 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 0.013154 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013154 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011613 0.00000 MASTER 299 0 8 3 17 0 0 6 0 0 0 16 END