PDB Short entry for 3JYC HEADER METAL TRANSPORT 21-SEP-09 3JYC TITLE CRYSTAL STRUCTURE OF THE EUKARYOTIC STRONG INWARD-RECTIFIER K+ CHANNEL TITLE 2 KIR2.2 AT 3.1 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: INWARD-RECTIFIER K+ CHANNEL KIR2.2; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 GENE: KIR2.2; SOURCE 6 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: SMD1163 HIS+; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PPICZ-B KEYWDS A TRANSMEMBRANE PORE AND A CYTOPLASMIC PORE, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR X.TAO REVDAT 2 06-SEP-23 3JYC 1 REMARK LINK REVDAT 1 12-JAN-10 3JYC 0 JRNL AUTH X.TAO,J.L.AVALOS,J.CHEN,R.MACKINNON JRNL TITL CRYSTAL STRUCTURE OF THE EUKARYOTIC STRONG INWARD-RECTIFIER JRNL TITL 2 K+ CHANNEL KIR2.2 AT 3.1 A RESOLUTION. JRNL REF SCIENCE V. 326 1668 2009 JRNL REFN ISSN 0036-8075 JRNL PMID 20019282 JRNL DOI 10.1126/SCIENCE.1180310 REMARK 2 REMARK 2 RESOLUTION. 3.11 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.11 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.03 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1477087.570 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 12122 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) : 0.242 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 609 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.011 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) : 3.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.21 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1022 REMARK 3 BIN R VALUE (WORKING SET) : 0.3560 REMARK 3 BIN FREE R VALUE : 0.4040 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 55 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.054 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2544 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 113.3 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.07000 REMARK 3 B22 (A**2) : -0.07000 REMARK 3 B33 (A**2) : 0.14000 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) : 0.42 REMARK 3 ESD FROM SIGMAA (A) : 0.72 REMARK 3 LOW RESOLUTION CUTOFF (A) : 4.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.52 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.95 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.790 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) : 1.480 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.650 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.530 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.330 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.30 REMARK 3 BSOL : 75.92 REMARK 3 REMARK 3 NCS MODEL : NONE 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 : CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : CARBOHYDRATE.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 3JYC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-SEP-09. REMARK 100 THE DEPOSITION ID IS D_1000055313. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAR-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6-9.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97949 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12122 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.100 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 (%) : NULL REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL 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) : 3.21 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 4.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.73600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY: 1U4F REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 72.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 7-20% PEG 400, 0.5M SODIUM OR REMARK 280 POTASSIUM CHLORIDE, 50MM BUFFER, PH 6-9.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277.1K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 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,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 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 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 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 42.00900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 42.00900 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 98.06050 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 42.00900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 42.00900 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 98.06050 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 42.00900 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 42.00900 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 98.06050 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 42.00900 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 42.00900 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 98.06050 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 20060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 59480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -119.0 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 -84.01800 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 -84.01800 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 -84.01800 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 -84.01800 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 K K A 501 LIES ON A SPECIAL POSITION. REMARK 375 K K A 502 LIES ON A SPECIAL POSITION. REMARK 375 K K A 503 LIES ON A SPECIAL POSITION. REMARK 375 K K A 504 LIES ON A SPECIAL POSITION. REMARK 375 K K A 505 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 THE ELECTRON DENSITY FOR RESIDUES 61-69 IS NOT OBSERVED EVEN THOUGH REMARK 400 THESE AMINO ACIDS ARE PRESENT IN THE CONSTRUCT. THE PROTEIN IS A REMARK 400 TETRAMER WHICH CAN BE GENERATED BY THE CRYSTAL SYMMETRY (DESCRIBED REMARK 400 IN REMARK 350) AND THE LACK OF DENSITY FOR RESIDUES 61-69 ALLOWS REMARK 400 FOR TWO POSSIBLE CONNECTIVITIES. GIVEN THE DISTANCES RESIDUES 43-60 REMARK 400 MOST LIKELY CONNECT TO RESIDUES 70-372 OF A NEIGHBORING SUBUNIT. 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 MET A 36 REMARK 465 ALA A 37 REMARK 465 ARG A 38 REMARK 465 ARG A 39 REMARK 465 LYS A 40 REMARK 465 CYS A 41 REMARK 465 ARG A 42 REMARK 465 ASP A 61 REMARK 465 LYS A 62 REMARK 465 PRO A 63 REMARK 465 GLN A 64 REMARK 465 ARG A 65 REMARK 465 TYR A 66 REMARK 465 ILE A 67 REMARK 465 ALA A 68 REMARK 465 ASP A 69 REMARK 465 LEU A 373 REMARK 465 GLU A 374 REMARK 465 VAL A 375 REMARK 465 LEU A 376 REMARK 465 PHE A 377 REMARK 465 GLN A 378 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 MET A 70 CG SD CE REMARK 470 PHE A 71 CG CD1 CD2 CE1 CE2 CZ REMARK 470 THR A 72 OG1 CG2 REMARK 470 THR A 73 OG1 CG2 REMARK 470 CYS A 74 SG REMARK 470 VAL A 75 CG1 CG2 REMARK 470 ASP A 76 CG OD1 OD2 REMARK 470 ILE A 77 CG1 CG2 CD1 REMARK 470 ARG A 78 CG CD NE CZ NH1 NH2 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 PRO A 245 C - N - CA ANGL. DEV. = 9.2 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 LYS A 48 1.60 -60.14 REMARK 500 PHE A 71 29.11 -79.19 REMARK 500 ARG A 78 -169.09 158.32 REMARK 500 PHE A 90 -73.45 -63.34 REMARK 500 LEU A 111 -17.73 -43.87 REMARK 500 ASN A 113 61.91 -151.70 REMARK 500 ILE A 180 6.88 -69.17 REMARK 500 LYS A 183 3.84 -56.06 REMARK 500 ALA A 185 46.98 -93.71 REMARK 500 ARG A 186 75.24 175.57 REMARK 500 PRO A 187 -150.37 -83.47 REMARK 500 LYS A 188 -19.52 -155.87 REMARK 500 LYS A 189 38.13 -87.71 REMARK 500 VAL A 265 -86.29 -94.78 REMARK 500 GLU A 276 -35.02 -31.66 REMARK 500 GLU A 289 31.46 -90.73 REMARK 500 THR A 290 -39.58 -148.45 REMARK 500 ALA A 305 -75.06 -63.78 REMARK 500 ALA A 307 64.99 33.19 REMARK 500 SER A 314 175.17 176.11 REMARK 500 GLU A 334 31.16 -87.59 REMARK 500 LYS A 335 110.39 55.05 REMARK 500 ASN A 336 28.62 80.66 REMARK 500 GLN A 337 143.95 160.04 REMARK 500 TYR A 342 9.06 -58.53 REMARK 500 TYR A 349 132.91 -173.06 REMARK 500 SER A 370 -30.98 167.22 REMARK 500 ASN A 371 -95.09 -99.61 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 K A 503 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 143 O REMARK 620 2 ILE A 144 O 72.3 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 504 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 143 OG1 REMARK 620 2 THR A 143 O 60.7 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 504 DBREF 3JYC A 36 378 PDB 3JYC 3JYC 36 378 SEQRES 1 A 343 MET ALA ARG ARG LYS CYS ARG ASN ARG PHE VAL LYS LYS SEQRES 2 A 343 ASN GLY GLN CYS ASN VAL GLU PHE THR ASN MET ASP ASP SEQRES 3 A 343 LYS PRO GLN ARG TYR ILE ALA ASP MET PHE THR THR CYS SEQRES 4 A 343 VAL ASP ILE ARG TRP ARG TYR MET LEU LEU LEU PHE SER SEQRES 5 A 343 LEU ALA PHE LEU VAL SER TRP LEU LEU PHE GLY LEU ILE SEQRES 6 A 343 PHE TRP LEU ILE ALA LEU ILE HIS GLY ASP LEU GLU ASN SEQRES 7 A 343 PRO GLY GLY ASP ASP THR PHE LYS PRO CYS VAL LEU GLN SEQRES 8 A 343 VAL ASN GLY PHE VAL ALA ALA PHE LEU PHE SER ILE GLU SEQRES 9 A 343 THR GLN THR THR ILE GLY TYR GLY PHE ARG CYS VAL THR SEQRES 10 A 343 GLU GLU CYS PRO LEU ALA VAL PHE MET VAL VAL VAL GLN SEQRES 11 A 343 SER ILE VAL GLY CYS ILE ILE ASP SER PHE MET ILE GLY SEQRES 12 A 343 ALA ILE MET ALA LYS MET ALA ARG PRO LYS LYS ARG ALA SEQRES 13 A 343 GLN THR LEU LEU PHE SER HIS ASN ALA VAL VAL ALA MET SEQRES 14 A 343 ARG ASP GLY LYS LEU CYS LEU MET TRP ARG VAL GLY ASN SEQRES 15 A 343 LEU ARG LYS SER HIS ILE VAL GLU ALA HIS VAL ARG ALA SEQRES 16 A 343 GLN LEU ILE LYS PRO ARG ILE THR GLU GLU GLY GLU TYR SEQRES 17 A 343 ILE PRO LEU ASP GLN ILE ASP ILE ASP VAL GLY PHE ASP SEQRES 18 A 343 LYS GLY LEU ASP ARG ILE PHE LEU VAL SER PRO ILE THR SEQRES 19 A 343 ILE LEU HIS GLU ILE ASN GLU ASP SER PRO LEU PHE GLY SEQRES 20 A 343 ILE SER ARG GLN ASP LEU GLU THR ASP ASP PHE GLU ILE SEQRES 21 A 343 VAL VAL ILE LEU GLU GLY MET VAL GLU ALA THR ALA MET SEQRES 22 A 343 THR THR GLN ALA ARG SER SER TYR LEU ALA SER GLU ILE SEQRES 23 A 343 LEU TRP GLY HIS ARG PHE GLU PRO VAL LEU PHE GLU GLU SEQRES 24 A 343 LYS ASN GLN TYR LYS VAL ASP TYR SER HIS PHE HIS LYS SEQRES 25 A 343 THR TYR GLU VAL PRO SER THR PRO ARG CYS SER ALA LYS SEQRES 26 A 343 ASP LEU VAL GLU ASN LYS PHE LEU LEU SER ASN SER LEU SEQRES 27 A 343 GLU VAL LEU PHE GLN HET K A 501 1 HET K A 502 1 HET K A 503 1 HET K A 504 1 HET K A 505 1 HETNAM K POTASSIUM ION FORMUL 2 K 5(K 1+) HELIX 1 1 MET A 70 VAL A 75 5 6 HELIX 2 2 MET A 82 HIS A 108 1 27 HELIX 3 3 GLY A 109 ASN A 113 5 5 HELIX 4 4 GLY A 129 THR A 142 1 14 HELIX 5 5 CYS A 155 LYS A 183 1 29 HELIX 6 6 GLY A 254 GLY A 258 5 5 HELIX 7 7 SER A 284 GLU A 289 1 6 HELIX 8 8 SER A 358 LEU A 369 1 12 SHEET 1 A 3 VAL A 54 THR A 57 0 SHEET 2 A 3 TYR A 338 ASP A 341 1 O VAL A 340 N GLU A 55 SHEET 3 A 3 LEU A 331 GLU A 333 -1 N PHE A 332 O LYS A 339 SHEET 1 B 2 VAL A 124 LEU A 125 0 SHEET 2 B 2 CYS A 150 VAL A 151 -1 O CYS A 150 N LEU A 125 SHEET 1 C 3 LEU A 194 PHE A 196 0 SHEET 2 C 3 LYS A 208 ASN A 217 -1 O GLY A 216 N LEU A 195 SHEET 3 C 3 ILE A 268 GLU A 273 -1 O ILE A 270 N TRP A 213 SHEET 1 D 4 LEU A 194 PHE A 196 0 SHEET 2 D 4 LYS A 208 ASN A 217 -1 O GLY A 216 N LEU A 195 SHEET 3 D 4 ALA A 200 ARG A 205 -1 N VAL A 201 O MET A 212 SHEET 4 D 4 ILE A 321 TRP A 323 1 O LEU A 322 N ALA A 200 SHEET 1 E 4 TYR A 243 ILE A 251 0 SHEET 2 E 4 ILE A 223 ILE A 237 -1 N LEU A 232 O ILE A 249 SHEET 3 E 4 GLU A 294 VAL A 303 -1 O GLU A 294 N ILE A 233 SHEET 4 E 4 MET A 308 ALA A 312 -1 O THR A 310 N GLY A 301 SHEET 1 F 4 ARG A 261 ILE A 262 0 SHEET 2 F 4 ILE A 223 ILE A 237 -1 N ALA A 226 O ILE A 262 SHEET 3 F 4 GLU A 294 VAL A 303 -1 O GLU A 294 N ILE A 233 SHEET 4 F 4 SER A 315 LEU A 317 -1 O TYR A 316 N ILE A 295 SSBOND 1 CYS A 123 CYS A 155 1555 1555 2.04 LINK O THR A 143 K K A 503 1555 1555 2.59 LINK OG1 THR A 143 K K A 504 1555 1555 2.61 LINK O THR A 143 K K A 504 1555 1555 2.75 LINK O ILE A 144 K K A 502 1555 1555 2.59 LINK O ILE A 144 K K A 503 1555 1555 2.88 LINK O GLY A 145 K K A 501 1555 1555 2.86 SITE 1 AC1 3 GLY A 145 TYR A 146 K A 502 SITE 1 AC2 4 ILE A 144 GLY A 145 K A 501 K A 503 SITE 1 AC3 4 THR A 143 ILE A 144 K A 502 K A 504 SITE 1 AC4 2 THR A 143 K A 503 CRYST1 84.018 84.018 196.121 90.00 90.00 90.00 I 4 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 0.011902 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011902 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005099 0.00000