HEADER PROTON TRANSPORT 10-SEP-13 2MDF TITLE NMR STRUCTURE OF A TWO-TRANSMEMBRANE SEGMENT TM VI-VII OF NHE1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SODIUM/HYDROGEN EXCHANGER 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: APNH, NA(+)/H(+) ANTIPORTER, AMILORIDE-SENSITIVE, NA(+)/H(+) COMPND 5 EXCHANGER 1, NHE-1, SOLUTE CARRIER FAMILY 9 MEMBER 1; COMPND 6 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: SLC9A1, APNH1, NHE1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: XL1 BLUE; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PMBPVI-VII KEYWDS NHE1, NA+/H+ EXCHANGER, TRANSMEMBRANE, PROTON TRANSPORT EXPDTA SOLUTION NMR NUMMDL 25 AUTHOR B.L.LEE,B.D.SYKES,C.ALVES,L.FLIEGEL REVDAT 2 14-JUN-23 2MDF 1 REMARK SEQADV REVDAT 1 02-JUL-14 2MDF 0 JRNL AUTH C.ALVES,B.L.LEE,B.D.SYKES,L.FLIEGEL JRNL TITL STRUCTURAL AND FUNCTIONAL ANALYSIS OF THE TRANSMEMBRANE JRNL TITL 2 SEGMENT PAIR VI AND VII OF THE NHE1 ISOFORM OF THE JRNL TITL 3 NA(+)/H(+) EXCHANGER. JRNL REF BIOCHEMISTRY V. 53 3658 2014 JRNL REFN ISSN 0006-2960 JRNL PMID 24840010 JRNL DOI 10.1021/BI500392Y REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : VNMRJ, X-PLOR NIH REMARK 3 AUTHORS : VARIAN (VNMRJ), SCHWIETERS, KUSZEWSKI, TJANDRA AND REMARK 3 CLORE (X-PLOR NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2MDF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-SEP-13. REMARK 100 THE DEPOSITION ID IS D_1000103503. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 5 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1-2 MM [U-15N] ENTITY, 5 % [U REMARK 210 -2H] D2O, 0.25 MM [1,1,2,2,3,3- REMARK 210 2H6] DSS, 95 % H2O, 75-150 MM [U- REMARK 210 2H] DODECYLPHOSPHOCHOLINE, 95% REMARK 210 H2O/5% D2O; 1-2 MM [U-15N] REMARK 210 ENTITY, 100 % [U-2H] D2O, 0.25 REMARK 210 MM [1,1,2,2,3,3-2H6] DSS, 75-150 REMARK 210 MM [U-2H] DODECYLPHOSPHOCHOLINE, REMARK 210 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D 1H-15N NOESY; REMARK 210 3D 1H-15N TOCSY; 2D DQF-COSY; 2D REMARK 210 1H-1H TOCSY; 2D 1H-1H NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE, NMRVIEW, X-PLOR NIH REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 25 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 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 O GLU A 262 H ASN A 266 1.57 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 SER A 222 -167.15 57.51 REMARK 500 1 LYS A 223 -175.78 -64.83 REMARK 500 1 ASN A 227 108.85 173.76 REMARK 500 1 LEU A 228 -27.59 -38.34 REMARK 500 1 ILE A 233 -69.74 -96.66 REMARK 500 1 VAL A 237 103.78 -41.85 REMARK 500 1 ASP A 238 95.35 41.64 REMARK 500 1 GLU A 248 17.19 -147.33 REMARK 500 1 HIS A 250 67.03 -115.56 REMARK 500 1 ILE A 251 -64.70 61.21 REMARK 500 1 LYS A 275 43.84 25.05 REMARK 500 2 ASN A 227 36.47 169.40 REMARK 500 2 LEU A 228 42.20 -72.49 REMARK 500 2 ILE A 233 -62.62 -98.77 REMARK 500 2 ASP A 238 84.56 35.47 REMARK 500 2 PHE A 246 -2.43 -58.34 REMARK 500 2 GLU A 248 84.02 -175.52 REMARK 500 2 ILE A 249 -31.86 -141.10 REMARK 500 2 ILE A 251 -41.16 -136.16 REMARK 500 2 GLU A 253 5.95 -68.21 REMARK 500 2 SER A 263 -9.83 -59.66 REMARK 500 2 LEU A 273 -78.79 -68.67 REMARK 500 2 LYS A 275 22.41 37.73 REMARK 500 2 LYS A 276 139.14 110.21 REMARK 500 3 SER A 222 161.28 77.91 REMARK 500 3 ASN A 227 120.62 -171.48 REMARK 500 3 LEU A 228 -107.12 -90.84 REMARK 500 3 ILE A 233 -67.83 -98.44 REMARK 500 3 PRO A 239 -35.43 -38.91 REMARK 500 3 ILE A 249 62.85 -166.18 REMARK 500 3 ILE A 251 92.06 38.18 REMARK 500 3 LEU A 254 -22.50 -38.55 REMARK 500 3 LYS A 275 47.72 23.41 REMARK 500 3 LYS A 276 117.40 58.55 REMARK 500 4 LYS A 224 42.48 -98.77 REMARK 500 4 ASP A 226 -88.48 -78.13 REMARK 500 4 ASN A 227 43.57 -163.08 REMARK 500 4 ILE A 233 -69.68 -98.36 REMARK 500 4 VAL A 237 107.15 -57.46 REMARK 500 4 ASP A 238 95.30 40.46 REMARK 500 4 PHE A 246 -3.94 -58.62 REMARK 500 4 HIS A 250 11.02 -173.04 REMARK 500 4 ASN A 252 -44.18 -162.76 REMARK 500 4 GLU A 253 -17.78 83.52 REMARK 500 4 ILE A 257 -34.30 -37.89 REMARK 500 4 SER A 263 -19.56 -43.62 REMARK 500 4 LYS A 275 46.96 22.67 REMARK 500 4 LYS A 276 90.06 54.90 REMARK 500 5 SER A 222 -145.76 -88.47 REMARK 500 5 LYS A 223 -162.03 54.91 REMARK 500 REMARK 500 THIS ENTRY HAS 383 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 19484 RELATED DB: BMRB DBREF 2MDF A 226 274 UNP P19634 SL9A1_HUMAN 226 274 SEQADV 2MDF GLY A 221 UNP P19634 EXPRESSION TAG SEQADV 2MDF SER A 222 UNP P19634 EXPRESSION TAG SEQADV 2MDF LYS A 223 UNP P19634 EXPRESSION TAG SEQADV 2MDF LYS A 224 UNP P19634 EXPRESSION TAG SEQADV 2MDF LYS A 225 UNP P19634 EXPRESSION TAG SEQADV 2MDF LYS A 275 UNP P19634 EXPRESSION TAG SEQADV 2MDF LYS A 276 UNP P19634 EXPRESSION TAG SEQADV 2MDF LYS A 277 UNP P19634 EXPRESSION TAG SEQRES 1 A 57 GLY SER LYS LYS LYS ASP ASN LEU LEU PHE GLY SER ILE SEQRES 2 A 57 ILE SER ALA VAL ASP PRO VAL ALA VAL LEU ALA VAL PHE SEQRES 3 A 57 GLU GLU ILE HIS ILE ASN GLU LEU LEU HIS ILE LEU VAL SEQRES 4 A 57 PHE GLY GLU SER LEU LEU ASN ASP ALA VAL THR VAL VAL SEQRES 5 A 57 LEU TYR LYS LYS LYS HELIX 1 1 ASN A 227 ILE A 233 1 7 HELIX 2 2 ASP A 238 ALA A 244 1 7 HELIX 3 3 LEU A 258 THR A 270 1 13 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