PDB Short entry for 3SPI HEADER METAL TRANSPORT 01-JUL-11 3SPI TITLE INWARD RECTIFIER POTASSIUM CHANNEL KIR2.2 IN COMPLEX WITH PIP2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: INWARD-RECTIFIER K+ CHANNEL KIR2.2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: INWARD RECTIFIER POTASSIUM CHANNEL 2.2; COMPND 5 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 KEYWDS PIP, MEMBRANE PROTEIN, LIPID, RECEPTOR, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR S.B.HANSEN,X.TAO,R.MACKINNON REVDAT 3 13-SEP-23 3SPI 1 REMARK LINK REVDAT 2 21-SEP-11 3SPI 1 JRNL REVDAT 1 24-AUG-11 3SPI 0 JRNL AUTH S.B.HANSEN,X.TAO,R.MACKINNON JRNL TITL STRUCTURAL BASIS OF PIP(2) ACTIVATION OF THE CLASSICAL JRNL TITL 2 INWARD RECTIFIER K(+) CHANNEL KIR2.2. JRNL REF NATURE V. 477 495 2011 JRNL REFN ISSN 0028-0836 JRNL PMID 21874019 JRNL DOI 10.1038/NATURE10370 REMARK 2 REMARK 2 RESOLUTION. 3.31 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7_650) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.31 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.36 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.4 REMARK 3 NUMBER OF REFLECTIONS : 8723 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.237 REMARK 3 R VALUE (WORKING SET) : 0.235 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.780 REMARK 3 FREE R VALUE TEST SET COUNT : 417 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 36.3595 - 4.7667 0.98 2967 137 0.2260 0.2855 REMARK 3 2 4.7667 - 3.7847 0.95 2827 150 0.2131 0.2242 REMARK 3 3 3.7847 - 3.3067 0.84 2512 130 0.3215 0.3707 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.83 REMARK 3 K_SOL : 0.28 REMARK 3 B_SOL : 40.00 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.470 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.730 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 29.61680 REMARK 3 B22 (A**2) : 29.61680 REMARK 3 B33 (A**2) : 23.09300 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.012 2795 REMARK 3 ANGLE : 0.835 3740 REMARK 3 CHIRALITY : 0.057 424 REMARK 3 PLANARITY : 0.003 470 REMARK 3 DIHEDRAL : 14.800 1018 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND ((RESSEQ 78:186)) REMARK 3 ORIGIN FOR THE GROUP (A): -49.5091 -31.0526 54.5791 REMARK 3 T TENSOR REMARK 3 T11: 0.6174 T22: 0.6553 REMARK 3 T33: 0.7219 T12: 0.1322 REMARK 3 T13: -0.0283 T23: 0.0165 REMARK 3 L TENSOR REMARK 3 L11: 1.7285 L22: 1.9564 REMARK 3 L33: 1.2581 L12: -0.3205 REMARK 3 L13: 1.2498 L23: 0.6038 REMARK 3 S TENSOR REMARK 3 S11: 0.0860 S12: -0.4885 S13: 0.1909 REMARK 3 S21: 0.2289 S22: 0.1884 S23: 0.2989 REMARK 3 S31: -0.5467 S32: -0.3026 S33: 0.0000 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND ((RESSEQ 187:372)) REMARK 3 ORIGIN FOR THE GROUP (A): -25.5540 -27.8112 -0.2377 REMARK 3 T TENSOR REMARK 3 T11: 0.5905 T22: 0.7578 REMARK 3 T33: 0.6790 T12: -0.0863 REMARK 3 T13: 0.0426 T23: 0.0328 REMARK 3 L TENSOR REMARK 3 L11: 2.3240 L22: 1.9119 REMARK 3 L33: 1.9572 L12: 1.1321 REMARK 3 L13: 0.1501 L23: 0.2059 REMARK 3 S TENSOR REMARK 3 S11: -0.1733 S12: 0.1301 S13: 0.0853 REMARK 3 S21: -0.1357 S22: 0.0309 S23: -0.2869 REMARK 3 S31: -0.4074 S32: 0.4541 S33: -0.0005 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3SPI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JUL-11. REMARK 100 THE DEPOSITION ID IS D_1000066491. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-AUG-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 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 : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9392 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.300 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.08300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.80 REMARK 200 R MERGE FOR SHELL (I) : 0.06440 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 3SPH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 69.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10.62% PEG4000, 0.5 M POTASSIUM REMARK 280 CHLORIDE, 0.05 M HEPES, PH 8.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K 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 41.66300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 41.66300 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 92.40450 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 41.66300 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 41.66300 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 92.40450 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 41.66300 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 41.66300 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 92.40450 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 41.66300 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 41.66300 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 92.40450 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: 29230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 54840 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -167.0 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 -83.32600 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 -83.32600 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 -83.32600 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 -83.32600 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 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 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 CYS A 41 SG REMARK 470 ARG A 42 CG CD NE CZ NH1 NH2 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 43 -166.60 -129.04 REMARK 500 ASP A 60 -108.31 56.35 REMARK 500 ASP A 61 4.71 -55.29 REMARK 500 LYS A 234 149.48 179.32 REMARK 500 VAL A 265 -73.66 -116.67 REMARK 500 THR A 290 -61.22 -105.00 REMARK 500 LYS A 335 86.34 72.29 REMARK 500 ASN A 336 -2.31 94.29 REMARK 500 LEU A 368 -60.08 -90.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ASN A 336 GLN A 337 149.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 PIO A 400 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 77.7 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 O REMARK 620 2 THR A 143 OG1 65.3 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 502 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 144 O REMARK 620 2 GLY A 145 O 74.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 501 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 145 O REMARK 620 2 TYR A 146 O 72.6 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 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PIO A 400 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3SPC RELATED DB: PDB REMARK 900 KIR2.2 IN COMPLEX WITH DIOCTANOYLGLYCEROL PYROPHOSPHATE (DGPP) REMARK 900 RELATED ID: 3SPG RELATED DB: PDB REMARK 900 KIR2.2 R186A MUTANT IN COMPLEX WITH PIP2 REMARK 900 RELATED ID: 3SPH RELATED DB: PDB REMARK 900 KIR2.2 I223L MUTANT IN COMPLEX WITH PIP2 REMARK 900 RELATED ID: 3SPJ RELATED DB: PDB REMARK 900 APO KIR2.2 I223L MUTANT DBREF 3SPI A 36 378 UNP D2YW45 D2YW45_CHICK 1 343 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 PIO A 400 40 HETNAM K POTASSIUM ION HETNAM PIO [(2R)-2-OCTANOYLOXY-3-[OXIDANYL-[(1R,2R,3S,4R,5R,6S)-2, HETNAM 2 PIO 3,6-TRIS(OXIDANYL)-4,5-DIPHOSPHONOOXY-CYCLOHEXYL]OXY- HETNAM 3 PIO PHOSPHORYL]OXY-PROPYL] OCTANOATE HETSYN PIO DIOCTANOYL L-ALPHA-PHOSPHATIDYL-D-MYO-INOSITOL 4,5- HETSYN 2 PIO DIPHOSPHATE FORMUL 2 K 4(K 1+) FORMUL 6 PIO C25 H49 O19 P3 HELIX 1 1 ASP A 61 ASP A 69 1 9 HELIX 2 2 ASP A 69 VAL A 75 1 7 HELIX 3 3 ARG A 78 GLY A 109 1 32 HELIX 4 4 GLY A 129 THR A 142 1 14 HELIX 5 5 CYS A 155 ALA A 185 1 31 HELIX 6 6 ARG A 186 GLN A 192 5 7 HELIX 7 7 GLY A 254 GLY A 258 5 5 HELIX 8 8 SER A 284 GLU A 289 1 6 HELIX 9 9 TYR A 342 PHE A 345 5 4 HELIX 10 10 SER A 358 SER A 370 1 13 SHEET 1 A 3 LEU A 194 PHE A 196 0 SHEET 2 A 3 LYS A 208 ASN A 217 -1 O GLY A 216 N LEU A 195 SHEET 3 A 3 ILE A 268 GLU A 273 -1 O ILE A 270 N TRP A 213 SHEET 1 B 4 LEU A 194 PHE A 196 0 SHEET 2 B 4 LYS A 208 ASN A 217 -1 O GLY A 216 N LEU A 195 SHEET 3 B 4 ALA A 200 ARG A 205 -1 N VAL A 201 O MET A 212 SHEET 4 B 4 ILE A 321 TRP A 323 1 O LEU A 322 N ALA A 200 SHEET 1 C 4 TYR A 243 ILE A 251 0 SHEET 2 C 4 ILE A 223 ILE A 237 -1 N LEU A 232 O ILE A 249 SHEET 3 C 4 GLU A 294 VAL A 303 -1 O GLU A 294 N ILE A 233 SHEET 4 C 4 THR A 309 LEU A 317 -1 O ALA A 312 N LEU A 299 SHEET 1 D 2 HIS A 325 PHE A 327 0 SHEET 2 D 2 THR A 348 GLU A 350 -1 O TYR A 349 N ARG A 326 SHEET 1 E 2 LEU A 331 GLU A 333 0 SHEET 2 E 2 TYR A 338 VAL A 340 -1 O LYS A 339 N PHE A 332 SSBOND 1 CYS A 123 CYS A 155 1555 1555 2.03 LINK O THR A 143 K K A 503 1555 1555 2.55 LINK O THR A 143 K K A 504 1555 1555 2.72 LINK OG1 THR A 143 K K A 504 1555 1555 2.77 LINK O ILE A 144 K K A 502 1555 1555 2.63 LINK O ILE A 144 K K A 503 1555 1555 2.64 LINK O GLY A 145 K K A 501 1555 1555 2.63 LINK O GLY A 145 K K A 502 1555 1555 2.65 LINK O TYR A 146 K K A 501 1555 1555 2.70 CISPEP 1 ARG A 42 ASN A 43 0 1.69 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 SITE 1 AC5 8 ASP A 76 ARG A 78 TRP A 79 ARG A 80 SITE 2 AC5 8 LYS A 183 ARG A 186 LYS A 188 LYS A 189 CRYST1 83.326 83.326 184.809 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 0.012001 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012001 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005411 0.00000