HEADER NUCLEOTIDE BINDING PROTEIN 23-SEP-13 4MUV TITLE M. LOTI CYCLIC-NUCLEOTIDE BINDING DOMAIN MUTANT DISPLAYING INVERTED TITLE 2 LIGAND SELECTIVITY, CYCLIC-GMP BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLIC NUCLEOTIDE-GATED POTASSIUM CHANNEL MLL3241; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: CYCLIC NUCLEOTIDE BINDING DOMAIN, UNP RESIDUES 216-355; COMPND 5 SYNONYM: MLOTIK1 CHANNEL; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MESORHIZOBIUM LOTI; SOURCE 3 ORGANISM_TAXID: 266835; SOURCE 4 STRAIN: MAFF303099; SOURCE 5 GENE: MLL3241; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21-CODONPLUS(DE3)-RP; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX2T KEYWDS MLOTIK1 CNBD MUTANT, CGMP-COMPLEX, CYCLIC-NUCLEOTIDE BINDING, KEYWDS 2 MEMBRANE PROTEIN DOMAIN, METAL TRANSPORT, NUCLEOTIDE BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR F.FONSECA,J.PESSOA,J.H.MORAIS-CABRAL REVDAT 3 20-SEP-23 4MUV 1 REMARK SEQADV LINK REVDAT 2 16-JUL-14 4MUV 1 JRNL REVDAT 1 25-JUN-14 4MUV 0 JRNL AUTH J.PESSOA,F.FONSECA,S.FURINI,J.H.MORAIS-CABRAL JRNL TITL DETERMINANTS OF LIGAND SELECTIVITY IN A CYCLIC JRNL TITL 2 NUCLEOTIDE-REGULATED POTASSIUM CHANNEL. JRNL REF J.GEN.PHYSIOL. V. 144 41 2014 JRNL REFN ISSN 0022-1295 JRNL PMID 24981229 JRNL DOI 10.1085/JGP.201311145 REMARK 2 REMARK 2 RESOLUTION. 1.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.2_1309 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) : 1.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.99 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 69790 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.138 REMARK 3 R VALUE (WORKING SET) : 0.137 REMARK 3 FREE R VALUE : 0.172 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 3514 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 43.0156 - 3.6543 0.94 2695 139 0.1601 0.1871 REMARK 3 2 3.6543 - 2.9007 0.99 2718 147 0.1435 0.1606 REMARK 3 3 2.9007 - 2.5341 0.99 2687 140 0.1460 0.1765 REMARK 3 4 2.5341 - 2.3024 0.99 2670 160 0.1303 0.1787 REMARK 3 5 2.3024 - 2.1374 0.99 2645 148 0.1221 0.1577 REMARK 3 6 2.1374 - 2.0114 1.00 2657 155 0.1092 0.1296 REMARK 3 7 2.0114 - 1.9107 1.00 2641 156 0.1066 0.1301 REMARK 3 8 1.9107 - 1.8275 1.00 2662 146 0.1093 0.1649 REMARK 3 9 1.8275 - 1.7571 1.00 2634 156 0.1091 0.1447 REMARK 3 10 1.7571 - 1.6965 1.00 2674 134 0.1120 0.1439 REMARK 3 11 1.6965 - 1.6435 1.00 2648 156 0.1145 0.1880 REMARK 3 12 1.6435 - 1.5965 1.00 2656 128 0.1154 0.1742 REMARK 3 13 1.5965 - 1.5544 1.00 2638 137 0.1183 0.1788 REMARK 3 14 1.5544 - 1.5165 1.00 2646 141 0.1173 0.1470 REMARK 3 15 1.5165 - 1.4820 1.00 2645 119 0.1199 0.1850 REMARK 3 16 1.4820 - 1.4505 1.00 2643 147 0.1280 0.2027 REMARK 3 17 1.4505 - 1.4215 1.00 2649 131 0.1356 0.2019 REMARK 3 18 1.4215 - 1.3947 1.00 2632 144 0.1512 0.2054 REMARK 3 19 1.3947 - 1.3697 1.00 2610 143 0.1574 0.2109 REMARK 3 20 1.3697 - 1.3465 1.00 2647 135 0.1657 0.2059 REMARK 3 21 1.3465 - 1.3248 1.00 2649 126 0.1772 0.2258 REMARK 3 22 1.3248 - 1.3044 1.00 2616 107 0.1826 0.2207 REMARK 3 23 1.3044 - 1.2852 1.00 2635 148 0.1954 0.2728 REMARK 3 24 1.2852 - 1.2671 1.00 2646 137 0.2083 0.2335 REMARK 3 25 1.2671 - 1.2500 1.00 2633 134 0.2118 0.2452 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.160 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.21 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.21 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL 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 : 0.013 2336 REMARK 3 ANGLE : 1.556 3222 REMARK 3 CHIRALITY : 0.091 373 REMARK 3 PLANARITY : 0.007 422 REMARK 3 DIHEDRAL : 12.421 895 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 4MUV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-SEP-13. REMARK 100 THE DEPOSITION ID IS D_1000082394. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JUL-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9841 REMARK 200 MONOCHROMATOR : SI(111) MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XSCALE REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.20, XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 74662 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.220 REMARK 200 RESOLUTION RANGE LOW (A) : 45.594 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.03300 REMARK 200 FOR THE DATA SET : 20.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.22 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.29 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.64600 REMARK 200 R SYM FOR SHELL (I) : 0.64600 REMARK 200 FOR SHELL : 1.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.5.1 REMARK 200 STARTING MODEL: PDB ENTRY 3CL1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.9 M AMMONIUM SULPHATE, 0.15 M SODIUM REMARK 280 CITRATE PH 5.6, 100 MM LITHIUM SULPHATE, 1.5 MM CGMP , VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-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 30.02550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.92200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.78600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 33.92200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.02550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.78600 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 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 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 B 214 REMARK 465 SER B 215 REMARK 465 ALA B 355 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 ARG B 219 CG CD NE CZ NH1 NH2 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 HG1 THR A 316 O HOH A 596 1.45 REMARK 500 HH11 ARG B 349 O HOH B 673 1.53 REMARK 500 O HOH A 668 O HOH A 678 1.96 REMARK 500 NH2 ARG B 249 O HOH B 657 2.02 REMARK 500 O HOH A 666 O HOH B 535 2.06 REMARK 500 O HOH B 515 O HOH B 616 2.10 REMARK 500 O HOH B 595 O HOH B 616 2.13 REMARK 500 O HOH A 666 O HOH B 513 2.13 REMARK 500 O HOH A 569 O HOH A 630 2.15 REMARK 500 O HOH A 560 O HOH A 564 2.17 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 OE2 GLU A 347 HZ3 LYS B 343 1545 1.28 REMARK 500 OE2 GLU A 347 NZ LYS B 343 1545 1.98 REMARK 500 O HOH B 558 O HOH B 567 2564 2.07 REMARK 500 O HOH A 643 O HOH B 638 3547 2.17 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 ALA A 314 -71.06 -86.37 REMARK 500 ARG B 219 -88.40 -105.34 REMARK 500 ALA B 353 6.81 -66.70 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 NA A 402 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 222 OD2 REMARK 620 2 HOH A 573 O 117.7 REMARK 620 3 HOH B 529 O 121.8 95.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 402 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN B 237 O REMARK 620 2 LEU B 239 O 93.1 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 PCG A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PCG B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3CL1 RELATED DB: PDB REMARK 900 M. LOTI CYCLIC-NUCLEOTIDE BINDING DOMAIN, CYCLIC-GMP BOUND REMARK 900 RELATED ID: 1VP6 RELATED DB: PDB REMARK 900 M.LOTI ION CHANNEL CYLIC NUCLEOTIDE BINDING DOMAIN REMARK 900 RELATED ID: 1U12 RELATED DB: PDB REMARK 900 M. LOTI CYCLIC NUCLEOTIDE BINDING DOMAIN MUTANT REMARK 900 RELATED ID: 3BEH RELATED DB: PDB REMARK 900 STRUCTURE OF A BACTERIAL CYCLIC NUCLEOTIDE REGULATED ION CHANNEL REMARK 900 RELATED ID: 3CLP RELATED DB: PDB REMARK 900 M. LOTI CYCLIC-NUCLEOTIDE BINDING DOMAIN MUTANT 2 REMARK 900 RELATED ID: 3CO2 RELATED DB: PDB REMARK 900 MLOTIK1 ION CHANNEL CYCLIC-NUCLEOTIDE BINDING DOMAIN MUTANT DBREF 4MUV A 216 355 UNP Q98GN8 CNGK1_RHILO 216 355 DBREF 4MUV B 216 355 UNP Q98GN8 CNGK1_RHILO 216 355 SEQADV 4MUV GLY A 214 UNP Q98GN8 EXPRESSION TAG SEQADV 4MUV SER A 215 UNP Q98GN8 EXPRESSION TAG SEQADV 4MUV SER A 284 UNP Q98GN8 THR 284 ENGINEERED MUTATION SEQADV 4MUV SER A 288 UNP Q98GN8 VAL 288 ENGINEERED MUTATION SEQADV 4MUV ASP A 352 UNP Q98GN8 ALA 352 ENGINEERED MUTATION SEQADV 4MUV GLY B 214 UNP Q98GN8 EXPRESSION TAG SEQADV 4MUV SER B 215 UNP Q98GN8 EXPRESSION TAG SEQADV 4MUV SER B 284 UNP Q98GN8 THR 284 ENGINEERED MUTATION SEQADV 4MUV SER B 288 UNP Q98GN8 VAL 288 ENGINEERED MUTATION SEQADV 4MUV ASP B 352 UNP Q98GN8 ALA 352 ENGINEERED MUTATION SEQRES 1 A 142 GLY SER GLN GLU VAL ARG ARG GLY ASP PHE VAL ARG ASN SEQRES 2 A 142 TRP GLN LEU VAL ALA ALA VAL PRO LEU PHE GLN LYS LEU SEQRES 3 A 142 GLY PRO ALA VAL LEU VAL GLU ILE VAL ARG ALA LEU ARG SEQRES 4 A 142 ALA ARG THR VAL PRO ALA GLY ALA VAL ILE CYS ARG ILE SEQRES 5 A 142 GLY GLU PRO GLY ASP ARG MET PHE PHE VAL VAL GLU GLY SEQRES 6 A 142 SER VAL SER VAL ALA SER PRO ASN PRO SER GLU LEU GLY SEQRES 7 A 142 PRO GLY ALA PHE PHE GLY GLU MET ALA LEU ILE SER GLY SEQRES 8 A 142 GLU PRO ARG SER ALA THR VAL SER ALA ALA THR THR VAL SEQRES 9 A 142 SER LEU LEU SER LEU HIS SER ALA ASP PHE GLN MET LEU SEQRES 10 A 142 CYS SER SER SER PRO GLU ILE ALA GLU ILE PHE ARG LYS SEQRES 11 A 142 THR ALA LEU GLU ARG ARG GLY ALA ASP ALA SER ALA SEQRES 1 B 142 GLY SER GLN GLU VAL ARG ARG GLY ASP PHE VAL ARG ASN SEQRES 2 B 142 TRP GLN LEU VAL ALA ALA VAL PRO LEU PHE GLN LYS LEU SEQRES 3 B 142 GLY PRO ALA VAL LEU VAL GLU ILE VAL ARG ALA LEU ARG SEQRES 4 B 142 ALA ARG THR VAL PRO ALA GLY ALA VAL ILE CYS ARG ILE SEQRES 5 B 142 GLY GLU PRO GLY ASP ARG MET PHE PHE VAL VAL GLU GLY SEQRES 6 B 142 SER VAL SER VAL ALA SER PRO ASN PRO SER GLU LEU GLY SEQRES 7 B 142 PRO GLY ALA PHE PHE GLY GLU MET ALA LEU ILE SER GLY SEQRES 8 B 142 GLU PRO ARG SER ALA THR VAL SER ALA ALA THR THR VAL SEQRES 9 B 142 SER LEU LEU SER LEU HIS SER ALA ASP PHE GLN MET LEU SEQRES 10 B 142 CYS SER SER SER PRO GLU ILE ALA GLU ILE PHE ARG LYS SEQRES 11 B 142 THR ALA LEU GLU ARG ARG GLY ALA ASP ALA SER ALA HET PCG A 401 35 HET NA A 402 1 HET PCG B 401 35 HET NA B 402 1 HETNAM PCG CYCLIC GUANOSINE MONOPHOSPHATE HETNAM NA SODIUM ION FORMUL 3 PCG 2(C10 H12 N5 O7 P) FORMUL 4 NA 2(NA 1+) FORMUL 7 HOH *356(H2 O) HELIX 1 1 GLY A 214 VAL A 224 1 11 HELIX 2 2 ARG A 225 ALA A 231 1 7 HELIX 3 3 ALA A 232 LEU A 239 5 8 HELIX 4 4 GLY A 240 LEU A 251 1 12 HELIX 5 5 GLY A 297 GLY A 304 1 8 HELIX 6 6 SER A 324 SER A 334 1 11 HELIX 7 7 SER A 334 ALA A 353 1 20 HELIX 8 8 ASP B 222 VAL B 230 1 9 HELIX 9 9 VAL B 233 LYS B 238 1 6 HELIX 10 10 GLY B 240 LEU B 251 1 12 HELIX 11 11 GLY B 297 GLY B 304 1 8 HELIX 12 12 SER B 324 SER B 334 1 11 HELIX 13 13 SER B 334 ALA B 353 1 20 SHEET 1 A 4 ARG A 252 VAL A 256 0 SHEET 2 A 4 VAL A 317 HIS A 323 -1 O LEU A 319 N ARG A 254 SHEET 3 A 4 ARG A 271 GLU A 277 -1 N MET A 272 O LEU A 322 SHEET 4 A 4 PHE A 295 PHE A 296 -1 O PHE A 296 N PHE A 273 SHEET 1 B 4 VAL A 261 CYS A 263 0 SHEET 2 B 4 THR A 310 ALA A 313 -1 O VAL A 311 N ILE A 262 SHEET 3 B 4 VAL A 280 ALA A 283 -1 N SER A 281 O SER A 312 SHEET 4 B 4 SER A 288 LEU A 290 -1 O SER A 288 N VAL A 282 SHEET 1 C 4 ARG B 252 VAL B 256 0 SHEET 2 C 4 VAL B 317 HIS B 323 -1 O LEU B 319 N ARG B 254 SHEET 3 C 4 ARG B 271 GLU B 277 -1 N VAL B 276 O SER B 318 SHEET 4 C 4 PHE B 295 PHE B 296 -1 O PHE B 296 N PHE B 273 SHEET 1 D 4 VAL B 261 CYS B 263 0 SHEET 2 D 4 THR B 310 ALA B 313 -1 O VAL B 311 N ILE B 262 SHEET 3 D 4 VAL B 280 ALA B 283 -1 N ALA B 283 O THR B 310 SHEET 4 D 4 SER B 288 LEU B 290 -1 O SER B 288 N VAL B 282 LINK OD2 ASP A 222 NA NA A 402 1555 1555 2.72 LINK NA NA A 402 O HOH A 573 1555 1555 2.80 LINK NA NA A 402 O HOH B 529 1555 1555 2.67 LINK O GLN B 237 NA NA B 402 1555 1555 3.20 LINK O LEU B 239 NA NA B 402 1555 1555 2.76 SITE 1 AC1 17 SER A 284 PHE A 296 GLY A 297 GLU A 298 SITE 2 AC1 17 MET A 299 ALA A 300 ARG A 307 SER A 308 SITE 3 AC1 17 ALA A 309 VAL A 311 ARG A 348 ASP A 352 SITE 4 AC1 17 HOH A 501 HOH A 506 HOH A 508 HOH A 519 SITE 5 AC1 17 HOH A 531 SITE 1 AC2 6 VAL A 218 ASP A 222 ARG A 252 ARG A 254 SITE 2 AC2 6 HOH A 573 HOH B 529 SITE 1 AC3 16 PHE B 296 GLY B 297 GLU B 298 MET B 299 SITE 2 AC3 16 ALA B 300 ARG B 307 SER B 308 ALA B 309 SITE 3 AC3 16 VAL B 311 ARG B 348 ASP B 352 HOH B 501 SITE 4 AC3 16 HOH B 506 HOH B 507 HOH B 509 HOH B 512 SITE 1 AC4 5 PHE B 236 GLN B 237 LEU B 239 LEU B 244 SITE 2 AC4 5 THR B 310 CRYST1 60.051 61.572 67.844 90.00 90.00 90.00 P 21 21 21 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 0.016653 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016241 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014740 0.00000