HEADER TRANSPORT PROTEIN 23-OCT-12 4HP9 TITLE CRYSTAL STRUCTURE OF THE N-TERMINAL TRUNCATED PAS DOMAIN FROM THE HERG TITLE 2 POTASSIUM CHANNEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY H MEMBER 2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: PAS DOMAIN OF KCNH CHANNEL, UNP RESIDUES 10-135; COMPND 5 SYNONYM: EAG HOMOLOG, ETHER-A-GO-GO-RELATED GENE POTASSIUM CHANNEL 1, COMPND 6 ERG-1, EAG-RELATED PROTEIN 1, ETHER-A-GO-GO-RELATED PROTEIN 1, H-ERG, COMPND 7 HERG-1, HERG1, VOLTAGE-GATED POTASSIUM CHANNEL SUBUNIT KV11.1; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ERG, ERG1, HERG, KCNH2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX-2T KEYWDS POTASSIUM CHANNEL DOMAIN, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.ADAIXO,J.H.MORAIS-CABRAL,C.A.HARLEY REVDAT 3 08-NOV-23 4HP9 1 SEQADV REVDAT 2 19-JUN-13 4HP9 1 JRNL REVDAT 1 27-MAR-13 4HP9 0 JRNL AUTH R.ADAIXO,C.A.HARLEY,A.F.CASTRO-RODRIGUES,J.H.MORAIS-CABRAL JRNL TITL STRUCTURAL PROPERTIES OF PAS DOMAINS FROM THE KCNH POTASSIUM JRNL TITL 2 CHANNELS JRNL REF PLOS ONE V. 8 59265 2013 JRNL REFN ESSN 1932-6203 JRNL PMID 23555008 JRNL DOI 10.1371/JOURNAL.PONE.0059265 REMARK 2 REMARK 2 RESOLUTION. 2.12 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.6.4_486 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) : 2.12 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.76 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.460 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 7403 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.196 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 642 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 44.7740 - 3.6230 1.00 2517 128 0.1593 0.1831 REMARK 3 2 3.6230 - 2.8758 1.00 2510 135 0.1848 0.2256 REMARK 3 3 2.8758 - 2.5123 1.00 2516 125 0.1978 0.2645 REMARK 3 4 2.5123 - 2.2826 1.00 2502 125 0.2161 0.2613 REMARK 3 5 2.2826 - 2.1200 0.96 2425 129 0.3144 0.3859 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.20 REMARK 3 SHRINKAGE RADIUS : 0.95 REMARK 3 K_SOL : 0.31 REMARK 3 B_SOL : 31.31 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.900 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.71 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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 : 0.008 920 REMARK 3 ANGLE : 1.033 1241 REMARK 3 CHIRALITY : 0.064 141 REMARK 3 PLANARITY : 0.003 164 REMARK 3 DIHEDRAL : 14.345 334 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 4HP9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-NOV-12. REMARK 100 THE DEPOSITION ID IS D_1000075748. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-OCT-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.00150 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARCCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.9 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7429 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.120 REMARK 200 RESOLUTION RANGE LOW (A) : 89.528 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.100 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 9.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08900 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 21.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.12 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.1 REMARK 200 DATA REDUNDANCY IN SHELL : 7.80 REMARK 200 R MERGE FOR SHELL (I) : 0.69100 REMARK 200 R SYM FOR SHELL (I) : 0.69100 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 1BYW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG-MME2000, 0.1M POTASIUMM REMARK 280 THIOCYANATE, 1.0% BENZAMIDINE-HCL, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 3 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 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 Z,X,Y REMARK 290 6555 Z,-X,-Y REMARK 290 7555 -Z,-X,Y REMARK 290 8555 -Z,X,-Y REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z,-X REMARK 290 11555 Y,-Z,-X REMARK 290 12555 -Y,-Z,X REMARK 290 13555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 14555 -Y+1/2,-X+1/2,-Z+1/2 REMARK 290 15555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 16555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 17555 X+1/2,Z+1/2,-Y+1/2 REMARK 290 18555 -X+1/2,Z+1/2,Y+1/2 REMARK 290 19555 -X+1/2,-Z+1/2,-Y+1/2 REMARK 290 20555 X+1/2,-Z+1/2,Y+1/2 REMARK 290 21555 Z+1/2,Y+1/2,-X+1/2 REMARK 290 22555 Z+1/2,-Y+1/2,X+1/2 REMARK 290 23555 -Z+1/2,Y+1/2,X+1/2 REMARK 290 24555 -Z+1/2,-Y+1/2,-X+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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 13 0.000000 1.000000 0.000000 44.76400 REMARK 290 SMTRY2 13 1.000000 0.000000 0.000000 44.76400 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 44.76400 REMARK 290 SMTRY1 14 0.000000 -1.000000 0.000000 44.76400 REMARK 290 SMTRY2 14 -1.000000 0.000000 0.000000 44.76400 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 44.76400 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 44.76400 REMARK 290 SMTRY2 15 -1.000000 0.000000 0.000000 44.76400 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 44.76400 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 44.76400 REMARK 290 SMTRY2 16 1.000000 0.000000 0.000000 44.76400 REMARK 290 SMTRY3 16 0.000000 0.000000 1.000000 44.76400 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 44.76400 REMARK 290 SMTRY2 17 0.000000 0.000000 1.000000 44.76400 REMARK 290 SMTRY3 17 0.000000 -1.000000 0.000000 44.76400 REMARK 290 SMTRY1 18 -1.000000 0.000000 0.000000 44.76400 REMARK 290 SMTRY2 18 0.000000 0.000000 1.000000 44.76400 REMARK 290 SMTRY3 18 0.000000 1.000000 0.000000 44.76400 REMARK 290 SMTRY1 19 -1.000000 0.000000 0.000000 44.76400 REMARK 290 SMTRY2 19 0.000000 0.000000 -1.000000 44.76400 REMARK 290 SMTRY3 19 0.000000 -1.000000 0.000000 44.76400 REMARK 290 SMTRY1 20 1.000000 0.000000 0.000000 44.76400 REMARK 290 SMTRY2 20 0.000000 0.000000 -1.000000 44.76400 REMARK 290 SMTRY3 20 0.000000 1.000000 0.000000 44.76400 REMARK 290 SMTRY1 21 0.000000 0.000000 1.000000 44.76400 REMARK 290 SMTRY2 21 0.000000 1.000000 0.000000 44.76400 REMARK 290 SMTRY3 21 -1.000000 0.000000 0.000000 44.76400 REMARK 290 SMTRY1 22 0.000000 0.000000 1.000000 44.76400 REMARK 290 SMTRY2 22 0.000000 -1.000000 0.000000 44.76400 REMARK 290 SMTRY3 22 1.000000 0.000000 0.000000 44.76400 REMARK 290 SMTRY1 23 0.000000 0.000000 -1.000000 44.76400 REMARK 290 SMTRY2 23 0.000000 1.000000 0.000000 44.76400 REMARK 290 SMTRY3 23 1.000000 0.000000 0.000000 44.76400 REMARK 290 SMTRY1 24 0.000000 0.000000 -1.000000 44.76400 REMARK 290 SMTRY2 24 0.000000 -1.000000 0.000000 44.76400 REMARK 290 SMTRY3 24 -1.000000 0.000000 0.000000 44.76400 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 8 REMARK 465 SER A 9 REMARK 465 PRO A 10 REMARK 465 GLN A 11 REMARK 465 ASN A 12 REMARK 465 GLU A 23 REMARK 465 GLY A 24 REMARK 465 GLU A 134 REMARK 465 LYS A 135 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 THR A 13 CB OG1 CG2 REMARK 470 PHE A 14 CB CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG A 20 CG CD NE CZ NH1 NH2 REMARK 470 PHE A 22 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLN A 25 CB CG CD OE1 NE2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LEU A 107 CG CD1 CD2 REMARK 480 GLU A 118 CG CD OE1 OE2 REMARK 480 GLU A 130 CB CG CD OE1 OE2 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 GLN A 61 -0.66 70.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BYW RELATED DB: PDB REMARK 900 RELATED ID: 4HOI RELATED DB: PDB REMARK 900 RELATED ID: 4HP4 RELATED DB: PDB REMARK 900 RELATED ID: 4HQA RELATED DB: PDB DBREF 4HP9 A 10 135 UNP Q12809 KCNH2_HUMAN 10 135 SEQADV 4HP9 GLY A 8 UNP Q12809 EXPRESSION TAG SEQADV 4HP9 SER A 9 UNP Q12809 EXPRESSION TAG SEQRES 1 A 128 GLY SER PRO GLN ASN THR PHE LEU ASP THR ILE ILE ARG SEQRES 2 A 128 LYS PHE GLU GLY GLN SER ARG LYS PHE ILE ILE ALA ASN SEQRES 3 A 128 ALA ARG VAL GLU ASN CYS ALA VAL ILE TYR CYS ASN ASP SEQRES 4 A 128 GLY PHE CYS GLU LEU CYS GLY TYR SER ARG ALA GLU VAL SEQRES 5 A 128 MET GLN ARG PRO CYS THR CYS ASP PHE LEU HIS GLY PRO SEQRES 6 A 128 ARG THR GLN ARG ARG ALA ALA ALA GLN ILE ALA GLN ALA SEQRES 7 A 128 LEU LEU GLY ALA GLU GLU ARG LYS VAL GLU ILE ALA PHE SEQRES 8 A 128 TYR ARG LYS ASP GLY SER CYS PHE LEU CYS LEU VAL ASP SEQRES 9 A 128 VAL VAL PRO VAL LYS ASN GLU ASP GLY ALA VAL ILE MET SEQRES 10 A 128 PHE ILE LEU ASN PHE GLU VAL VAL MET GLU LYS FORMUL 2 HOH *89(H2 O) HELIX 1 1 PHE A 14 ARG A 20 1 7 HELIX 2 2 ASN A 45 GLY A 53 1 9 HELIX 3 3 SER A 55 MET A 60 1 6 HELIX 4 4 CYS A 66 HIS A 70 5 5 HELIX 5 5 GLN A 75 LEU A 86 1 12 SHEET 1 A 5 VAL A 41 CYS A 44 0 SHEET 2 A 5 PHE A 29 ASN A 33 -1 N ILE A 31 O TYR A 43 SHEET 3 A 5 VAL A 122 VAL A 131 -1 O PHE A 125 N ALA A 32 SHEET 4 A 5 CYS A 105 LYS A 116 -1 N LEU A 109 O GLU A 130 SHEET 5 A 5 ARG A 92 TYR A 99 -1 N VAL A 94 O VAL A 110 CRYST1 89.528 89.528 89.528 90.00 90.00 90.00 P 42 3 2 24 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 0.011170 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011170 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011170 0.00000