HEADER TRANSPORT PROTEIN 08-OCT-08 3ETQ TITLE X-RAY STRUCTURE OF CYSTEINE-FREE FRAGMENT OF MHCN2 C-TERMINAL REGION TITLE 2 FROM AMINO ACIDS 443-630 INCLUDING C508N, C584S, AND C601S MUTATIONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM/SODIUM HYPERPOLARIZATION-ACTIVATED CYCLIC COMPND 3 NUCLEOTIDE-GATED CHANNEL 2; COMPND 4 CHAIN: A, B; COMPND 5 FRAGMENT: C-TERMINAL FRAGMENT; COMPND 6 SYNONYM: BRAIN CYCLIC NUCLEOTIDE-GATED CHANNEL 2, BCNG-2, COMPND 7 HYPERPOLARIZATION-ACTIVATED CATION CHANNEL 1, HAC-1; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: BCNG2, HAC1, HCN2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL-21 (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PMALC2T KEYWDS HCN, ION CHANNEL, CAMP, CYCLIC NUCLEOTIDE BINDING DOMAIN, BETA ROLL, KEYWDS 2 C-LINKER, CAMP-BINDING, GLYCOPROTEIN, ION TRANSPORT, IONIC CHANNEL, KEYWDS 3 MEMBRANE, NUCLEOTIDE-BINDING, PHOSPHOPROTEIN, POTASSIUM, POTASSIUM KEYWDS 4 CHANNEL, POTASSIUM TRANSPORT, SODIUM, SODIUM CHANNEL, SODIUM KEYWDS 5 TRANSPORT, TRANSMEMBRANE, TRANSPORT, VOLTAGE-GATED CHANNEL, KEYWDS 6 TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.E.FLYNN REVDAT 5 06-SEP-23 3ETQ 1 REMARK REVDAT 4 20-OCT-21 3ETQ 1 REMARK SEQADV REVDAT 3 25-OCT-17 3ETQ 1 REMARK REVDAT 2 14-JUL-09 3ETQ 1 JRNL REVDAT 1 23-JUN-09 3ETQ 0 JRNL AUTH J.W.TARASKA,M.C.PULJUNG,N.B.OLIVIER,G.E.FLYNN,W.N.ZAGOTTA JRNL TITL MAPPING THE STRUCTURE AND CONFORMATIONAL MOVEMENTS OF JRNL TITL 2 PROTEINS WITH TRANSITION METAL ION FRET. JRNL REF NAT.METHODS V. 6 532 2009 JRNL REFN ISSN 1548-7091 JRNL PMID 19525958 JRNL DOI 10.1038/NMETH.1341 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 42629 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2149 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2772 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.94 REMARK 3 BIN R VALUE (WORKING SET) : 0.1920 REMARK 3 BIN FREE R VALUE SET COUNT : 140 REMARK 3 BIN FREE R VALUE : 0.2700 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3083 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 541 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.54 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.22000 REMARK 3 B22 (A**2) : 0.22000 REMARK 3 B33 (A**2) : -0.43000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.073 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.348 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.933 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3291 ; 0.005 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4469 ; 0.864 ; 1.973 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 405 ; 5.812 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 170 ;31.366 ;23.471 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 556 ;13.470 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 26 ;14.520 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 476 ; 0.067 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2547 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1473 ; 0.217 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2289 ; 0.315 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 392 ; 0.280 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 87 ; 0.172 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 44 ; 0.299 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2007 ; 1.055 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3138 ; 1.648 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1470 ; 2.744 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1319 ; 4.013 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3ETQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-OCT-08. REMARK 100 THE DEPOSITION ID IS D_1000049755. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-SEP-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 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 : DOUBLE CRYSTAL, SI(111) 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, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42653 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 27.30 REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 66.6150 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.4 REMARK 200 DATA REDUNDANCY IN SHELL : 19.60 REMARK 200 R MERGE FOR SHELL (I) : 0.29600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 8.600 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: PDB ENTRY 1Q5O REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16% W/V PEG 6000, 500 MM NACL, 10% REMARK 280 GLYCEROL, 100 MM CITRATE, PH 5.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 47.87600 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 47.87600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 47.87600 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 47.87600 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 47.87600 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 47.87600 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 47.87600 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 47.87600 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 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 27130 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 66990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -146.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 -95.75200 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 -47.87600 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 47.87600 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 -47.87600 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 -47.87600 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 837 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 LEU A 437 REMARK 465 VAL A 438 REMARK 465 PRO A 439 REMARK 465 ARG A 440 REMARK 465 GLY A 441 REMARK 465 SER A 442 REMARK 465 GLY A 637 REMARK 465 LYS A 638 REMARK 465 LYS A 639 REMARK 465 ASN A 640 REMARK 465 LEU B 437 REMARK 465 VAL B 438 REMARK 465 PRO B 439 REMARK 465 ARG B 440 REMARK 465 GLY B 441 REMARK 465 SER B 442 REMARK 465 ASP B 443 REMARK 465 GLY B 568 REMARK 465 ILE B 636 REMARK 465 GLY B 637 REMARK 465 LYS B 638 REMARK 465 LYS B 639 REMARK 465 ASN B 640 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 SER A 444 OG REMARK 470 ARG A 446 NE CZ NH1 NH2 REMARK 470 ARG A 447 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 448 CG CD OE1 NE2 REMARK 470 GLU A 451 CG CD OE1 OE2 REMARK 470 LYS A 452 CG CD CE NZ REMARK 470 LYS A 454 CE NZ REMARK 470 LYS A 464 CE NZ REMARK 470 LYS A 510 CG CD CE NZ REMARK 470 LYS A 534 CG CD CE NZ REMARK 470 LYS A 552 CG CD CE NZ REMARK 470 LYS A 567 CG CD CE NZ REMARK 470 ASN A 569 CG OD1 ND2 REMARK 470 LYS A 570 CG CD CE NZ REMARK 470 ARG A 588 CZ NH1 NH2 REMARK 470 ARG A 635 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 446 NE CZ NH1 NH2 REMARK 470 ARG B 447 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 448 CD OE1 NE2 REMARK 470 GLU B 451 CG CD OE1 OE2 REMARK 470 LYS B 452 CE NZ REMARK 470 LYS B 454 CG CD CE NZ REMARK 470 LYS B 510 NZ REMARK 470 LYS B 534 CG CD CE NZ REMARK 470 LYS B 552 CE NZ REMARK 470 LYS B 567 CG CD CE NZ REMARK 470 ASN B 569 CG OD1 ND2 REMARK 470 LYS B 570 CG CD CE NZ REMARK 470 ARG B 588 CZ NH1 NH2 REMARK 470 GLU B 616 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 646 O HOH A 772 1.19 REMARK 500 O HOH B 657 O HOH B 878 1.24 REMARK 500 O HOH B 647 O HOH B 933 1.26 REMARK 500 O HOH B 680 O HOH B 907 1.34 REMARK 500 O HOH B 715 O HOH B 869 1.65 REMARK 500 O HOH A 679 O HOH A 814 1.73 REMARK 500 O HOH B 866 O HOH B 919 1.74 REMARK 500 O HOH B 867 O HOH B 912 1.81 REMARK 500 O HOH B 785 O HOH B 861 1.88 REMARK 500 O HOH B 925 O HOH B 931 1.89 REMARK 500 O HOH B 716 O HOH B 867 1.95 REMARK 500 O HOH A 673 O HOH A 806 2.00 REMARK 500 O HOH A 735 O HOH A 834 2.02 REMARK 500 O HOH B 823 O HOH B 901 2.04 REMARK 500 NH1 ARG B 509 O HOH B 878 2.05 REMARK 500 O HOH A 768 O HOH A 806 2.10 REMARK 500 O HOH B 799 O HOH B 817 2.10 REMARK 500 O HOH B 753 O HOH B 884 2.10 REMARK 500 O HOH B 651 O HOH B 818 2.13 REMARK 500 OE2 GLU B 502 O HOH B 803 2.13 REMARK 500 O HOH B 649 O HOH B 929 2.13 REMARK 500 O HOH B 860 O HOH B 901 2.15 REMARK 500 O HOH B 924 O HOH B 932 2.15 REMARK 500 O HOH A 753 O HOH A 885 2.17 REMARK 500 SD MET A 620 O HOH B 892 2.18 REMARK 500 O HOH B 667 O HOH B 933 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH B 713 O HOH B 928 3455 1.65 REMARK 500 O HOH B 793 O HOH B 830 3455 2.01 REMARK 500 OE1 GLU B 488 O HOH B 746 4445 2.10 REMARK 500 OE2 GLU A 502 O HOH A 866 3455 2.14 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 569 -150.75 -67.05 REMARK 500 LYS A 570 -169.01 -79.28 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMP B 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Q5O RELATED DB: PDB REMARK 900 HCN2J 443-645 IN THE PRESENCE OF CAMP, SELENOMETHIONINE DERIVATIVE REMARK 900 RELATED ID: 1Q3E RELATED DB: PDB REMARK 900 HCN2J 443-645 IN THE PRESENCE OF CGMP REMARK 900 RELATED ID: 1Q43 RELATED DB: PDB REMARK 900 HCN2I 443-640 IN THE PRESENCE OF CAMP, SELENOMETHIONINE DERIVATIVE REMARK 900 RELATED ID: 2Q0A RELATED DB: PDB REMARK 900 HCN2-I 443-460 I636D IN THE PRESENCE OF CAMP REMARK 900 RELATED ID: 3BPZ RELATED DB: PDB REMARK 900 HCN2-I 443-460 E502K IN THE PRESENCE OF CAMP DBREF 3ETQ A 443 640 UNP O88703 HCN2_MOUSE 443 640 DBREF 3ETQ B 443 640 UNP O88703 HCN2_MOUSE 443 640 SEQADV 3ETQ LEU A 437 UNP O88703 EXPRESSION TAG SEQADV 3ETQ VAL A 438 UNP O88703 EXPRESSION TAG SEQADV 3ETQ PRO A 439 UNP O88703 EXPRESSION TAG SEQADV 3ETQ ARG A 440 UNP O88703 EXPRESSION TAG SEQADV 3ETQ GLY A 441 UNP O88703 EXPRESSION TAG SEQADV 3ETQ SER A 442 UNP O88703 EXPRESSION TAG SEQADV 3ETQ ASN A 508 UNP O88703 CYS 508 ENGINEERED MUTATION SEQADV 3ETQ SER A 584 UNP O88703 CYS 584 ENGINEERED MUTATION SEQADV 3ETQ SER A 601 UNP O88703 CYS 601 ENGINEERED MUTATION SEQADV 3ETQ LEU B 437 UNP O88703 EXPRESSION TAG SEQADV 3ETQ VAL B 438 UNP O88703 EXPRESSION TAG SEQADV 3ETQ PRO B 439 UNP O88703 EXPRESSION TAG SEQADV 3ETQ ARG B 440 UNP O88703 EXPRESSION TAG SEQADV 3ETQ GLY B 441 UNP O88703 EXPRESSION TAG SEQADV 3ETQ SER B 442 UNP O88703 EXPRESSION TAG SEQADV 3ETQ ASN B 508 UNP O88703 CYS 508 ENGINEERED MUTATION SEQADV 3ETQ SER B 584 UNP O88703 CYS 584 ENGINEERED MUTATION SEQADV 3ETQ SER B 601 UNP O88703 CYS 601 ENGINEERED MUTATION SEQRES 1 A 204 LEU VAL PRO ARG GLY SER ASP SER SER ARG ARG GLN TYR SEQRES 2 A 204 GLN GLU LYS TYR LYS GLN VAL GLU GLN TYR MET SER PHE SEQRES 3 A 204 HIS LYS LEU PRO ALA ASP PHE ARG GLN LYS ILE HIS ASP SEQRES 4 A 204 TYR TYR GLU HIS ARG TYR GLN GLY LYS MET PHE ASP GLU SEQRES 5 A 204 ASP SER ILE LEU GLY GLU LEU ASN GLY PRO LEU ARG GLU SEQRES 6 A 204 GLU ILE VAL ASN PHE ASN ASN ARG LYS LEU VAL ALA SER SEQRES 7 A 204 MET PRO LEU PHE ALA ASN ALA ASP PRO ASN PHE VAL THR SEQRES 8 A 204 ALA MET LEU THR LYS LEU LYS PHE GLU VAL PHE GLN PRO SEQRES 9 A 204 GLY ASP TYR ILE ILE ARG GLU GLY THR ILE GLY LYS LYS SEQRES 10 A 204 MET TYR PHE ILE GLN HIS GLY VAL VAL SER VAL LEU THR SEQRES 11 A 204 LYS GLY ASN LYS GLU MET LYS LEU SER ASP GLY SER TYR SEQRES 12 A 204 PHE GLY GLU ILE SER LEU LEU THR ARG GLY ARG ARG THR SEQRES 13 A 204 ALA SER VAL ARG ALA ASP THR TYR SER ARG LEU TYR SER SEQRES 14 A 204 LEU SER VAL ASP ASN PHE ASN GLU VAL LEU GLU GLU TYR SEQRES 15 A 204 PRO MET MET ARG ARG ALA PHE GLU THR VAL ALA ILE ASP SEQRES 16 A 204 ARG LEU ASP ARG ILE GLY LYS LYS ASN SEQRES 1 B 204 LEU VAL PRO ARG GLY SER ASP SER SER ARG ARG GLN TYR SEQRES 2 B 204 GLN GLU LYS TYR LYS GLN VAL GLU GLN TYR MET SER PHE SEQRES 3 B 204 HIS LYS LEU PRO ALA ASP PHE ARG GLN LYS ILE HIS ASP SEQRES 4 B 204 TYR TYR GLU HIS ARG TYR GLN GLY LYS MET PHE ASP GLU SEQRES 5 B 204 ASP SER ILE LEU GLY GLU LEU ASN GLY PRO LEU ARG GLU SEQRES 6 B 204 GLU ILE VAL ASN PHE ASN ASN ARG LYS LEU VAL ALA SER SEQRES 7 B 204 MET PRO LEU PHE ALA ASN ALA ASP PRO ASN PHE VAL THR SEQRES 8 B 204 ALA MET LEU THR LYS LEU LYS PHE GLU VAL PHE GLN PRO SEQRES 9 B 204 GLY ASP TYR ILE ILE ARG GLU GLY THR ILE GLY LYS LYS SEQRES 10 B 204 MET TYR PHE ILE GLN HIS GLY VAL VAL SER VAL LEU THR SEQRES 11 B 204 LYS GLY ASN LYS GLU MET LYS LEU SER ASP GLY SER TYR SEQRES 12 B 204 PHE GLY GLU ILE SER LEU LEU THR ARG GLY ARG ARG THR SEQRES 13 B 204 ALA SER VAL ARG ALA ASP THR TYR SER ARG LEU TYR SER SEQRES 14 B 204 LEU SER VAL ASP ASN PHE ASN GLU VAL LEU GLU GLU TYR SEQRES 15 B 204 PRO MET MET ARG ARG ALA PHE GLU THR VAL ALA ILE ASP SEQRES 16 B 204 ARG LEU ASP ARG ILE GLY LYS LYS ASN HET CMP A 1 22 HET CMP B 1 22 HETNAM CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE HETSYN CMP CYCLIC AMP; CAMP FORMUL 3 CMP 2(C10 H12 N5 O6 P) FORMUL 5 HOH *541(H2 O) HELIX 1 1 ASP A 443 HIS A 463 1 21 HELIX 2 2 PRO A 466 GLN A 482 1 17 HELIX 3 3 ASP A 487 LEU A 495 1 9 HELIX 4 4 ASN A 496 ASN A 508 1 13 HELIX 5 5 ASN A 508 SER A 514 1 7 HELIX 6 6 MET A 515 ASN A 520 1 6 HELIX 7 7 ASP A 522 LEU A 533 1 12 HELIX 8 8 GLY A 581 ARG A 588 1 8 HELIX 9 9 VAL A 608 TYR A 618 1 11 HELIX 10 10 MET A 621 ILE A 636 1 16 HELIX 11 11 SER B 444 HIS B 463 1 20 HELIX 12 12 PRO B 466 GLN B 482 1 17 HELIX 13 13 ASP B 487 LEU B 495 1 9 HELIX 14 14 ASN B 496 ASN B 508 1 13 HELIX 15 15 ASN B 508 MET B 515 1 8 HELIX 16 16 MET B 515 ASN B 520 1 6 HELIX 17 17 ASP B 522 LEU B 533 1 12 HELIX 18 18 GLY B 581 ARG B 588 1 8 HELIX 19 19 VAL B 608 TYR B 618 1 11 HELIX 20 20 MET B 621 ARG B 635 1 15 SHEET 1 A 4 LYS A 534 PHE A 538 0 SHEET 2 A 4 SER A 601 SER A 607 -1 O LEU A 603 N GLU A 536 SHEET 3 A 4 LYS A 553 HIS A 559 -1 N HIS A 559 O ARG A 602 SHEET 4 A 4 TYR A 579 PHE A 580 -1 O PHE A 580 N TYR A 555 SHEET 1 B 4 TYR A 543 ILE A 545 0 SHEET 2 B 4 SER A 594 ALA A 597 -1 O VAL A 595 N ILE A 545 SHEET 3 B 4 VAL A 562 LEU A 565 -1 N SER A 563 O ARG A 596 SHEET 4 B 4 MET A 572 LEU A 574 -1 O MET A 572 N VAL A 564 SHEET 1 C 4 LYS B 534 PHE B 538 0 SHEET 2 C 4 SER B 601 SER B 607 -1 O SER B 605 N LYS B 534 SHEET 3 C 4 LYS B 553 HIS B 559 -1 N HIS B 559 O ARG B 602 SHEET 4 C 4 TYR B 579 PHE B 580 -1 O PHE B 580 N TYR B 555 SHEET 1 D 4 TYR B 543 ILE B 545 0 SHEET 2 D 4 SER B 594 ALA B 597 -1 O VAL B 595 N ILE B 545 SHEET 3 D 4 VAL B 561 LEU B 565 -1 N LEU B 565 O SER B 594 SHEET 4 D 4 MET B 572 SER B 575 -1 O MET B 572 N VAL B 564 CISPEP 1 ASN A 569 LYS A 570 0 -7.77 SITE 1 AC1 13 VAL A 564 MET A 572 PHE A 580 GLY A 581 SITE 2 AC1 13 GLU A 582 ILE A 583 SER A 584 ARG A 591 SITE 3 AC1 13 THR A 592 ALA A 593 ARG A 632 ILE A 636 SITE 4 AC1 13 HOH A 724 SITE 1 AC2 13 VAL B 564 MET B 572 PHE B 580 GLY B 581 SITE 2 AC2 13 GLU B 582 ILE B 583 SER B 584 ARG B 591 SITE 3 AC2 13 THR B 592 ALA B 593 ARG B 632 ARG B 635 SITE 4 AC2 13 HOH B 777 CRYST1 95.752 95.752 115.223 90.00 90.00 90.00 P 4 21 2 16 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 0.010444 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010444 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008679 0.00000