HEADER TRANSPORT PROTEIN 21-NOV-13 2MHF TITLE SOLUTION STRUCTURE OF THE CYCLIC-NUCLEOTIDE BINDING HOMOLOGY DOMAIN OF TITLE 2 A KCNH CHANNEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: UNCHARACTERIZED PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 556-689; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DANIO RERIO; SOURCE 3 ORGANISM_COMMON: LEOPARD DANIO, ZEBRA DANIO, ZEBRA FISH; SOURCE 4 ORGANISM_TAXID: 7955; SOURCE 5 GENE: KCNH3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PET29B KEYWDS KCNH, DYNAMICS, ION CHANNEL, NUCLEOTIDE BINDING DOMAIN, TRANSPORT KEYWDS 2 PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR Q.LI,H.NG REVDAT 2 24-AUG-22 2MHF 1 JRNL REMARK SEQADV REVDAT 1 02-APR-14 2MHF 0 JRNL AUTH Q.LI,H.Q.NG,H.S.YOON,C.KANG JRNL TITL SOLUTION STRUCTURE OF THE CYCLIC-NUCLEOTIDE BINDING HOMOLOGY JRNL TITL 2 DOMAIN OF A KCNH CHANNEL. JRNL REF J.STRUCT.BIOL. V. 186 68 2014 JRNL REFN ESSN 1095-8657 JRNL PMID 24632450 JRNL DOI 10.1016/J.JSB.2014.03.008 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA, X-PLOR-NIH REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH (CYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: STARTED WITH AN EXTENDED STRUCTURE. REMARK 3 FINAL STRUCTURES ARE ENERGY MINIMIZED. REMARK 4 REMARK 4 2MHF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-DEC-13. REMARK 100 THE DEPOSITION ID IS D_1000103619. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.5 REMARK 210 IONIC STRENGTH : 150 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 20 MM SODIUM PHOSPHATE-1, 150 MM REMARK 210 SODIUM CHLORIDE-2, 1 MM DTT-3, REMARK 210 0.2-0.8 MM [U-100% 15N] PROTEIN- REMARK 210 4, 90% H2O/10% D2O; 0.2-0.8 MM REMARK 210 [U-100% 13C; U-100% 15N] PROTEIN- REMARK 210 5, 20 MM SODIUM PHOSPHATE-6, 150 REMARK 210 MM SODIUM CHLORIDE-7, 1 MM DTT-8, REMARK 210 90% H2O/10% D2O; 0.2-0.8 MM [U- REMARK 210 100% 13C; U-100% 15N] PROTEIN-9, REMARK 210 20 MM SODIUM PHOSPHATE-10, 150 REMARK 210 MM SODIUM CHLORIDE-11, 1 MM DTT- REMARK 210 12, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D HNCACB; 3D REMARK 210 CBCA(CO)NH; 3D C(CO)NH; 3D H(CCO) REMARK 210 NH; 3D HNCO; 3D 1H-13C NOESY REMARK 210 ALIPHATIC; 3D 1H-15N NOESY; 3D REMARK 210 HCCH-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 700 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR-NIH, NMRPIPE, NMRVIEW REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 60 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 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. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-20 REMARK 465 RES C SSSEQI REMARK 465 LEU A 136 REMARK 465 GLU A 137 REMARK 465 HIS A 138 REMARK 465 HIS A 139 REMARK 465 HIS A 140 REMARK 465 HIS A 141 REMARK 465 HIS A 142 REMARK 465 HIS A 143 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 H GLY A 34 O ALA A 92 1.51 REMARK 500 H GLY A 41 O THR A 86 1.54 REMARK 500 O PHE A 11 H ALA A 14 1.55 REMARK 500 OE1 GLN A 125 H HIS A 126 1.56 REMARK 500 O LEU A 5 H GLN A 7 1.57 REMARK 500 HZ1 LYS A 59 O ASN A 87 1.58 REMARK 500 H ARG A 39 OD2 ASP A 42 1.58 REMARK 500 O CYS A 18 OG SER A 21 2.11 REMARK 500 O SER A 29 O LEU A 98 2.17 REMARK 500 REMARK 500 REMARK: NULL 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 8 TYR A 48 CB - CG - CD2 ANGL. DEV. = -4.1 DEGREES REMARK 500 10 TYR A 48 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 19 TYR A 48 CB - CG - CD2 ANGL. DEV. = -3.7 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 1 ASN A 2 -177.52 -173.64 REMARK 500 1 LEU A 6 15.27 -52.56 REMARK 500 1 ARG A 16 -19.37 -46.77 REMARK 500 1 GLN A 40 127.06 -9.75 REMARK 500 1 ASN A 61 -8.06 67.34 REMARK 500 1 GLU A 81 93.22 20.83 REMARK 500 1 LEU A 128 108.93 -38.81 REMARK 500 2 ASN A 2 -170.94 -177.74 REMARK 500 2 LYS A 3 -32.89 -173.59 REMARK 500 2 LEU A 6 6.39 -52.26 REMARK 500 2 PRO A 9 -16.24 -42.98 REMARK 500 2 ARG A 16 -19.52 -46.11 REMARK 500 2 GLN A 40 125.66 -7.21 REMARK 500 2 ASN A 61 -7.47 66.82 REMARK 500 2 SER A 77 41.53 71.16 REMARK 500 2 LEU A 78 -8.74 -51.87 REMARK 500 2 GLU A 81 93.51 20.75 REMARK 500 3 LEU A 6 13.54 -52.63 REMARK 500 3 PRO A 9 -16.28 -42.99 REMARK 500 3 ARG A 16 -19.40 -46.30 REMARK 500 3 GLN A 40 128.51 -7.08 REMARK 500 3 ASP A 42 -177.75 -69.13 REMARK 500 3 SER A 52 139.19 -170.92 REMARK 500 3 ASN A 61 -14.51 66.87 REMARK 500 3 ASP A 76 -170.16 -62.07 REMARK 500 3 GLU A 81 90.94 -20.76 REMARK 500 3 LEU A 128 106.40 -37.65 REMARK 500 4 LYS A 3 143.38 58.99 REMARK 500 4 LEU A 6 16.02 -53.30 REMARK 500 4 ARG A 16 -18.96 -45.77 REMARK 500 4 GLN A 40 125.31 -5.55 REMARK 500 4 ASN A 61 -5.36 66.90 REMARK 500 4 ASP A 76 -169.35 -78.68 REMARK 500 4 SER A 77 39.99 70.53 REMARK 500 4 GLU A 81 93.81 20.94 REMARK 500 5 ASN A 2 -135.43 -69.29 REMARK 500 5 LEU A 6 12.52 -53.27 REMARK 500 5 PRO A 9 -16.93 -42.87 REMARK 500 5 ARG A 16 -18.75 -46.18 REMARK 500 5 GLN A 40 127.51 -7.64 REMARK 500 5 ASN A 61 -15.02 66.51 REMARK 500 5 ASP A 71 165.80 -48.27 REMARK 500 5 LEU A 78 -11.99 -48.78 REMARK 500 5 LYS A 80 30.85 -83.79 REMARK 500 5 GLU A 81 -143.93 23.49 REMARK 500 5 GLN A 82 124.30 22.35 REMARK 500 6 LYS A 3 -161.36 -121.04 REMARK 500 6 LEU A 6 13.06 -54.00 REMARK 500 6 PRO A 9 -14.89 -42.96 REMARK 500 6 ARG A 16 -19.41 -46.02 REMARK 500 REMARK 500 THIS ENTRY HAS 196 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 19621 RELATED DB: BMRB DBREF 2MHF A 2 135 UNP F1QQX6 F1QQX6_DANRE 556 689 SEQADV 2MHF MET A 1 UNP F1QQX6 EXPRESSION TAG SEQADV 2MHF LEU A 136 UNP F1QQX6 EXPRESSION TAG SEQADV 2MHF GLU A 137 UNP F1QQX6 EXPRESSION TAG SEQADV 2MHF HIS A 138 UNP F1QQX6 EXPRESSION TAG SEQADV 2MHF HIS A 139 UNP F1QQX6 EXPRESSION TAG SEQADV 2MHF HIS A 140 UNP F1QQX6 EXPRESSION TAG SEQADV 2MHF HIS A 141 UNP F1QQX6 EXPRESSION TAG SEQADV 2MHF HIS A 142 UNP F1QQX6 EXPRESSION TAG SEQADV 2MHF HIS A 143 UNP F1QQX6 EXPRESSION TAG SEQRES 1 A 143 MET ASN LYS GLU LEU LEU GLN LEU PRO LEU PHE GLU SER SEQRES 2 A 143 ALA SER ARG GLY CYS LEU ARG SER LEU SER LEU ILE ILE SEQRES 3 A 143 LYS THR SER PHE CYS ALA PRO GLY GLU PHE LEU ILE ARG SEQRES 4 A 143 GLN GLY ASP ALA LEU GLN ALA ILE TYR PHE VAL CYS SER SEQRES 5 A 143 GLY SER MET GLU VAL LEU LYS ASP ASN THR VAL LEU ALA SEQRES 6 A 143 ILE LEU GLY LYS GLY ASP LEU ILE GLY SER ASP SER LEU SEQRES 7 A 143 THR LYS GLU GLN VAL ILE LYS THR ASN ALA ASN VAL LYS SEQRES 8 A 143 ALA LEU THR TYR CYS ASP LEU GLN TYR ILE SER LEU LYS SEQRES 9 A 143 GLY LEU ARG GLU VAL LEU ARG LEU TYR PRO GLU TYR ALA SEQRES 10 A 143 GLN LYS PHE VAL SER GLU ILE GLN HIS ASP LEU THR TYR SEQRES 11 A 143 ASN LEU ARG GLU GLY LEU GLU HIS HIS HIS HIS HIS HIS HELIX 1 1 LEU A 8 SER A 13 1 6 HELIX 2 2 SER A 15 ILE A 25 1 11 HELIX 3 3 LEU A 103 TYR A 113 1 11 HELIX 4 4 TYR A 113 ILE A 124 1 12 HELIX 5 5 GLN A 125 ASP A 127 5 3 SHEET 1 A 4 ILE A 26 CYS A 31 0 SHEET 2 A 4 ASN A 89 SER A 102 -1 O LEU A 98 N SER A 29 SHEET 3 A 4 ALA A 46 LYS A 59 -1 N GLU A 56 O LYS A 91 SHEET 4 A 4 THR A 62 GLY A 68 -1 O THR A 62 N LYS A 59 SHEET 1 B 4 GLU A 35 ILE A 38 0 SHEET 2 B 4 ASN A 89 SER A 102 -1 O ALA A 92 N GLU A 35 SHEET 3 B 4 ALA A 46 LYS A 59 -1 N GLU A 56 O LYS A 91 SHEET 4 B 4 LEU A 72 ILE A 73 -1 O ILE A 73 N TYR A 48 SHEET 1 C 2 ASP A 42 LEU A 44 0 SHEET 2 C 2 ILE A 84 THR A 86 -1 O ILE A 84 N LEU A 44 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1