HEADER METAL TRANSPORT REGULATOR 03-FEB-06 2FWU TITLE SECOND CA2+ BINDING DOMAIN OF THE NA,CA-EXCHANGER (NCX1) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SODIUM/CALCIUM EXCHANGER 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CBD2, CA2+ BINDING DOMAIN 2; COMPND 5 SYNONYM: NA(+)/CA(2+)-EXCHANGE PROTEIN 1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CANIS LUPUS FAMILIARIS; SOURCE 3 ORGANISM_COMMON: DOG; SOURCE 4 ORGANISM_TAXID: 9615; SOURCE 5 STRAIN: FAMILIARIS; SOURCE 6 GENE: NCX1; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET23B KEYWDS BETA-SANDWICH, GREEK KEY, BETA-BULGE, CA2+ BINDING, METAL KEYWDS 2 TRANSPORT REGULATOR EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR M.HILGE,G.W.VUISTER,J.AELEN REVDAT 2 24-FEB-09 2FWU 1 VERSN REVDAT 1 18-APR-06 2FWU 0 JRNL AUTH M.HILGE,J.AELEN,G.W.VUISTER JRNL TITL CA(2+) REGULATION IN THE NA(+)/CA(2+) EXCHANGER JRNL TITL 2 INVOLVES TWO MARKEDLY DIFFERENT CA(2+) SENSORS JRNL REF MOL.CELL V. 22 15 2006 JRNL REFN ISSN 1097-2765 JRNL PMID 16600866 JRNL DOI 10.1016/J.MOLCEL.2006.03.008 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR NIH VERSION 2.9.7 REMARK 3 AUTHORS : CLORE, G.M. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON 2394 NOE REMARK 3 -DERIVED DISTANCE CONSTRAINTS, 185 DIHEDRAL ANGLE RESTRAINTS REMARK 3 (TALOS), 8 DISTANCE CONSTRAINTS TO THE 2 CA2+ IONS REMARK 4 REMARK 4 2FWU COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-FEB-06. REMARK 100 THE RCSB ID CODE IS RCSB036407. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 306 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : 20MM HEPES (SODIUM SALT) REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.5-1.0MM 13C, 15N LABELED REMARK 210 CBD2 SAMPLE IN 20MM HEPES (PH REMARK 210 7.0), 20MM BETA- REMARK 210 MERCAPTOETHANOL BUFFER REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D_13C SEPARATED ALIPHATIC REMARK 210 NOESY, 3D_13C SEPARATED REMARK 210 AROMATIC NOESY, 3D_15N- REMARK 210 SEPARATED_NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ, 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE 2.1, XEASY 1.3.13, REMARK 210 CYANA 2.0 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 6 GLU A 648 CD GLU A 648 OE1 -0.067 REMARK 500 7 GLU A 648 CD GLU A 648 OE1 -0.078 REMARK 500 13 GLU A 579 CD GLU A 579 OE2 -0.085 REMARK 500 14 GLU A 580 CD GLU A 580 OE1 -0.073 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 1 GLU A 580 OE1 - CD - OE2 ANGL. DEV. = -7.8 DEGREES REMARK 500 2 GLU A 580 OE1 - CD - OE2 ANGL. DEV. = -7.5 DEGREES REMARK 500 3 GLU A 580 OE1 - CD - OE2 ANGL. DEV. = -7.7 DEGREES REMARK 500 6 GLU A 580 OE1 - CD - OE2 ANGL. DEV. = -7.3 DEGREES REMARK 500 6 GLU A 648 OE1 - CD - OE2 ANGL. DEV. = -7.3 DEGREES REMARK 500 7 GLU A 648 OE1 - CD - OE2 ANGL. DEV. = -8.1 DEGREES REMARK 500 8 GLU A 580 OE1 - CD - OE2 ANGL. DEV. = -7.6 DEGREES REMARK 500 9 GLU A 579 OE1 - CD - OE2 ANGL. DEV. = -8.0 DEGREES REMARK 500 9 GLU A 580 OE1 - CD - OE2 ANGL. DEV. = -7.7 DEGREES REMARK 500 10 GLU A 580 OE1 - CD - OE2 ANGL. DEV. = -7.4 DEGREES REMARK 500 11 GLU A 516 OE1 - CD - OE2 ANGL. DEV. = -8.0 DEGREES REMARK 500 11 GLU A 582 OE1 - CD - OE2 ANGL. DEV. = -8.1 DEGREES REMARK 500 14 GLU A 580 OE1 - CD - OE2 ANGL. DEV. = -7.3 DEGREES REMARK 500 16 SER A 529 N - CA - CB ANGL. DEV. = -9.5 DEGREES REMARK 500 18 GLU A 580 OE1 - CD - OE2 ANGL. DEV. = -7.6 DEGREES REMARK 500 19 GLU A 648 OE1 - CD - OE2 ANGL. DEV. = -7.6 DEGREES REMARK 500 20 GLU A 516 OE1 - CD - OE2 ANGL. DEV. = -7.5 DEGREES REMARK 500 20 GLU A 580 OE1 - CD - OE2 ANGL. DEV. = -7.2 DEGREES REMARK 500 20 GLU A 582 OE1 - CD - OE2 ANGL. DEV. = -7.5 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 ALA A 502 -70.40 170.79 REMARK 500 1 VAL A 568 -171.73 44.49 REMARK 500 1 THR A 609 82.10 67.01 REMARK 500 1 ASP A 613 -141.04 -103.71 REMARK 500 1 PRO A 617 -159.64 -71.39 REMARK 500 1 GLU A 638 -71.40 -84.54 REMARK 500 1 LYS A 641 129.44 -178.33 REMARK 500 1 TYR A 650 -68.35 -141.42 REMARK 500 1 GLU A 651 152.93 173.85 REMARK 500 2 ALA A 502 -39.38 -155.93 REMARK 500 2 SER A 517 70.16 -102.60 REMARK 500 2 ARG A 532 74.96 -114.94 REMARK 500 2 VAL A 568 155.50 49.97 REMARK 500 2 GLU A 579 -38.19 -166.71 REMARK 500 2 LYS A 603 -73.30 -112.88 REMARK 500 2 THR A 609 122.91 -172.81 REMARK 500 2 TYR A 612 67.42 62.32 REMARK 500 2 PRO A 617 -168.43 -62.94 REMARK 500 2 TYR A 650 -55.94 -151.42 REMARK 500 2 GLU A 651 -162.99 -164.60 REMARK 500 3 ALA A 502 15.89 -150.04 REMARK 500 3 SER A 517 75.07 -107.95 REMARK 500 3 GLU A 551 -65.75 -101.41 REMARK 500 3 VAL A 568 165.82 49.54 REMARK 500 3 PRO A 617 -168.68 -79.35 REMARK 500 3 LYS A 621 -65.09 67.26 REMARK 500 3 GLU A 622 -40.15 171.70 REMARK 500 3 LYS A 641 137.25 -175.23 REMARK 500 3 SER A 649 40.11 -85.52 REMARK 500 3 VAL A 656 93.18 46.81 REMARK 500 4 THR A 545 14.07 -143.17 REMARK 500 4 VAL A 568 153.75 58.66 REMARK 500 4 LYS A 583 -157.73 -89.26 REMARK 500 4 MET A 599 78.68 60.64 REMARK 500 4 ILE A 608 79.32 72.56 REMARK 500 4 THR A 609 -175.15 178.77 REMARK 500 4 PRO A 617 174.73 -56.24 REMARK 500 4 THR A 619 131.93 72.33 REMARK 500 4 GLU A 622 -7.24 74.93 REMARK 500 4 SER A 649 85.93 28.56 REMARK 500 4 TYR A 650 -72.09 -96.18 REMARK 500 5 GLU A 551 -70.39 -84.29 REMARK 500 5 VAL A 568 176.28 50.14 REMARK 500 5 GLU A 580 -156.27 -122.64 REMARK 500 5 LYS A 583 -158.75 -85.64 REMARK 500 5 GLU A 601 92.59 59.38 REMARK 500 5 LEU A 618 99.55 -67.27 REMARK 500 5 GLU A 622 -3.82 68.60 REMARK 500 5 GLU A 638 -66.78 -127.53 REMARK 500 5 LYS A 641 132.10 -177.49 REMARK 500 5 TYR A 650 -60.63 -132.87 REMARK 500 5 GLU A 651 160.22 179.96 REMARK 500 6 ALA A 502 -52.13 -130.62 REMARK 500 6 GLU A 551 -64.58 -96.81 REMARK 500 6 VAL A 568 -177.71 49.77 REMARK 500 6 GLU A 580 -60.38 -93.63 REMARK 500 6 GLU A 601 77.07 58.02 REMARK 500 6 GLU A 610 -1.99 60.11 REMARK 500 6 ASP A 613 -55.02 74.87 REMARK 500 6 LYS A 621 -62.85 -136.90 REMARK 500 6 LYS A 641 135.36 -175.71 REMARK 500 6 SER A 649 74.46 28.14 REMARK 500 6 TYR A 650 -63.33 -128.75 REMARK 500 7 GLU A 551 -71.23 -76.18 REMARK 500 7 VAL A 568 160.18 56.11 REMARK 500 7 PHE A 606 94.42 -62.51 REMARK 500 7 LYS A 621 18.49 58.50 REMARK 500 7 LYS A 641 137.04 -175.27 REMARK 500 7 SER A 649 104.93 -33.31 REMARK 500 7 TYR A 650 -63.93 -120.77 REMARK 500 8 ALA A 502 -49.85 -162.80 REMARK 500 8 SER A 517 30.39 -90.12 REMARK 500 8 THR A 528 -168.68 -121.55 REMARK 500 8 SER A 529 32.62 35.01 REMARK 500 8 ALA A 531 -125.44 -127.75 REMARK 500 8 ARG A 532 127.29 69.37 REMARK 500 8 GLU A 551 -67.22 -103.04 REMARK 500 8 GLN A 563 -167.88 -119.24 REMARK 500 8 VAL A 568 155.83 58.77 REMARK 500 8 LYS A 603 -46.88 73.24 REMARK 500 8 LYS A 641 126.00 -178.71 REMARK 500 8 LYS A 653 -74.93 -116.83 REMARK 500 8 SER A 654 18.16 55.25 REMARK 500 9 ALA A 502 -169.37 -178.61 REMARK 500 9 SER A 517 38.61 -90.30 REMARK 500 9 GLU A 551 -71.83 -92.72 REMARK 500 9 VAL A 568 124.08 40.55 REMARK 500 9 GLU A 580 -167.23 -128.50 REMARK 500 9 PRO A 617 -165.10 -63.47 REMARK 500 9 GLU A 638 -70.66 -127.50 REMARK 500 9 LYS A 641 129.90 -170.96 REMARK 500 9 TYR A 650 -66.90 -163.33 REMARK 500 9 LYS A 653 67.43 -115.44 REMARK 500 9 SER A 654 94.43 -61.79 REMARK 500 10 VAL A 568 178.34 48.11 REMARK 500 10 ASP A 577 99.16 -60.29 REMARK 500 10 ASN A 584 96.12 80.26 REMARK 500 10 THR A 609 169.68 176.54 REMARK 500 10 SER A 620 -36.67 -150.10 REMARK 500 10 LYS A 641 134.40 -172.50 REMARK 500 10 SER A 649 82.50 30.88 REMARK 500 10 GLU A 651 167.33 178.02 REMARK 500 11 GLU A 551 -70.62 -84.33 REMARK 500 11 VAL A 568 170.13 51.01 REMARK 500 11 GLU A 580 -72.26 -103.81 REMARK 500 11 THR A 609 73.11 67.84 REMARK 500 11 GLU A 611 -160.57 -126.56 REMARK 500 11 TYR A 612 54.91 73.54 REMARK 500 11 ASP A 614 -166.08 -167.94 REMARK 500 11 THR A 619 -91.27 25.32 REMARK 500 11 LYS A 621 -72.41 -66.33 REMARK 500 11 GLU A 638 -72.96 -90.75 REMARK 500 11 SER A 649 108.52 -58.42 REMARK 500 11 TYR A 650 -68.41 -134.21 REMARK 500 12 GLU A 551 -70.51 -88.99 REMARK 500 12 VAL A 568 127.71 0.55 REMARK 500 12 TYR A 612 68.14 73.84 REMARK 500 12 LYS A 615 31.98 -147.80 REMARK 500 12 PRO A 617 -167.91 -62.54 REMARK 500 12 LYS A 621 -71.19 -120.60 REMARK 500 13 ALA A 502 -59.64 -151.81 REMARK 500 13 THR A 545 18.13 -146.14 REMARK 500 13 GLU A 551 -68.36 -98.51 REMARK 500 13 VAL A 568 171.93 45.53 REMARK 500 13 LYS A 583 -158.48 -98.45 REMARK 500 13 VAL A 597 36.70 -91.00 REMARK 500 13 GLU A 598 -39.95 70.14 REMARK 500 13 MET A 599 109.61 -53.50 REMARK 500 13 SER A 600 116.30 178.48 REMARK 500 13 THR A 609 75.18 -153.33 REMARK 500 13 LYS A 615 72.44 51.50 REMARK 500 13 GLU A 638 -63.58 -143.02 REMARK 500 13 GLU A 647 -161.40 -109.19 REMARK 500 13 TYR A 650 -61.96 -143.52 REMARK 500 13 GLU A 651 121.09 71.86 REMARK 500 14 ALA A 502 -64.07 -145.82 REMARK 500 14 GLU A 551 -69.75 -99.32 REMARK 500 14 VAL A 568 126.47 3.19 REMARK 500 14 THR A 609 23.71 -71.23 REMARK 500 14 ASP A 614 22.13 48.78 REMARK 500 14 PRO A 617 -156.64 -65.66 REMARK 500 14 THR A 619 -72.81 -144.10 REMARK 500 14 SER A 620 14.14 51.31 REMARK 500 14 GLU A 622 -66.33 -167.77 REMARK 500 14 GLU A 638 -59.72 -150.36 REMARK 500 14 LYS A 641 133.14 -177.26 REMARK 500 14 SER A 649 92.78 -24.72 REMARK 500 14 TYR A 650 -51.94 -135.03 REMARK 500 15 ALA A 502 -48.77 -138.06 REMARK 500 15 ALA A 531 76.11 -165.06 REMARK 500 15 VAL A 568 133.78 58.91 REMARK 500 15 GLU A 580 -152.64 -127.09 REMARK 500 15 LYS A 583 -152.00 -87.59 REMARK 500 15 GLU A 598 -7.42 58.99 REMARK 500 15 TYR A 612 84.31 66.88 REMARK 500 15 LYS A 621 -71.86 -92.50 REMARK 500 15 GLU A 623 -40.10 74.41 REMARK 500 15 GLU A 638 -73.13 -126.22 REMARK 500 15 LYS A 641 121.83 -172.17 REMARK 500 15 GLU A 651 -160.33 -163.84 REMARK 500 16 ALA A 502 -74.03 -124.55 REMARK 500 16 GLU A 551 -69.99 -96.53 REMARK 500 16 VAL A 568 176.58 53.51 REMARK 500 16 LYS A 583 -158.35 -97.21 REMARK 500 16 LYS A 602 -33.37 -177.39 REMARK 500 16 LYS A 641 127.55 -170.51 REMARK 500 16 TYR A 650 -63.08 -168.68 REMARK 500 17 GLU A 551 -70.84 -91.08 REMARK 500 17 VAL A 568 160.89 49.25 REMARK 500 17 GLU A 598 -32.54 63.67 REMARK 500 17 LYS A 602 32.50 -93.51 REMARK 500 17 THR A 609 11.58 -146.56 REMARK 500 17 GLU A 610 76.67 42.95 REMARK 500 17 LYS A 615 19.03 -147.97 REMARK 500 17 SER A 620 -8.95 -144.96 REMARK 500 17 LYS A 641 126.25 -171.65 REMARK 500 17 SER A 649 97.74 -45.95 REMARK 500 17 TYR A 650 -60.34 -138.70 REMARK 500 17 SER A 654 86.23 -165.38 REMARK 500 18 GLU A 551 -66.26 -91.67 REMARK 500 18 VAL A 568 128.58 5.90 REMARK 500 18 ASN A 584 101.08 175.22 REMARK 500 18 MET A 599 -36.98 -174.74 REMARK 500 18 LYS A 602 -12.88 79.35 REMARK 500 18 TYR A 612 69.65 -114.81 REMARK 500 18 ASP A 613 72.17 55.71 REMARK 500 18 LYS A 621 -160.22 -129.24 REMARK 500 18 LYS A 641 125.74 -178.32 REMARK 500 18 TYR A 650 -75.35 -147.42 REMARK 500 18 SER A 654 -68.51 -156.65 REMARK 500 19 ALA A 502 -62.20 -123.56 REMARK 500 19 VAL A 568 159.96 47.34 REMARK 500 19 LYS A 583 -165.92 -100.05 REMARK 500 19 ASP A 613 71.27 -116.21 REMARK 500 19 LYS A 621 -71.26 -86.25 REMARK 500 19 GLU A 623 -39.71 60.18 REMARK 500 19 GLU A 638 -65.82 -94.66 REMARK 500 19 LYS A 641 123.62 -176.46 REMARK 500 19 TYR A 650 -65.12 -135.63 REMARK 500 19 VAL A 656 82.16 67.10 REMARK 500 20 ALA A 502 -149.90 -131.54 REMARK 500 20 SER A 517 75.71 -107.16 REMARK 500 20 GLU A 551 -63.65 -91.58 REMARK 500 20 ASP A 555 108.47 -54.78 REMARK 500 20 VAL A 568 174.66 47.68 REMARK 500 20 LYS A 583 -165.95 -129.38 REMARK 500 20 GLU A 622 -46.77 73.93 REMARK 500 20 GLU A 638 -68.72 -98.37 REMARK 500 20 LYS A 641 138.60 -173.26 REMARK 500 20 TYR A 650 -62.06 -152.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 8 ARG A 547 0.08 SIDE_CHAIN REMARK 500 11 ARG A 547 0.08 SIDE_CHAIN REMARK 500 11 ARG A 595 0.10 SIDE_CHAIN REMARK 500 12 ARG A 626 0.09 SIDE_CHAIN REMARK 500 13 ARG A 527 0.07 SIDE_CHAIN REMARK 500 18 ARG A 595 0.09 SIDE_CHAIN REMARK 500 18 ARG A 626 0.08 SIDE_CHAIN 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 1 CA A 800 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 516 OE1 REMARK 620 2 GLU A 516 OE2 65.9 REMARK 620 3 ASP A 578 OD1 82.2 110.1 REMARK 620 4 GLU A 582 OE1 163.7 98.6 99.4 REMARK 620 5 GLU A 648 OE1 96.6 112.1 133.0 94.1 REMARK 620 6 ASP A 578 OD2 85.4 115.0 5.0 97.4 129.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 1 CA A 850 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 552 OD2 REMARK 620 2 ASP A 578 OD2 90.0 REMARK 620 3 GLU A 579 OE1 107.3 121.1 REMARK 620 4 GLU A 580 OE1 161.5 90.2 88.4 REMARK 620 5 GLU A 580 OE2 100.8 131.8 100.4 65.8 REMARK 620 6 ASP A 578 OD1 91.8 3.4 117.7 89.3 134.0 REMARK 620 7 GLU A 579 OE2 86.9 154.7 37.8 100.6 73.3 152.1 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 850 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2FWS RELATED DB: PDB REMARK 900 FIRST CA2+ BINDING DOMAIN OF THE NA,CA-EXCHANGER (NCX1) DBREF 2FWU A 501 657 UNP P23685 NAC1_CANFA 533 724 SEQRES 1 A 157 HIS ALA GLY ILE PHE THR PHE GLU GLU PRO VAL THR HIS SEQRES 2 A 157 VAL SER GLU SER ILE GLY ILE MET GLU VAL LYS VAL LEU SEQRES 3 A 157 ARG THR SER GLY ALA ARG GLY ASN VAL ILE VAL PRO TYR SEQRES 4 A 157 LYS THR ILE GLU GLY THR ALA ARG GLY GLY GLY GLU ASP SEQRES 5 A 157 PHE GLU ASP THR CYS GLY GLU LEU GLU PHE GLN ASN ASP SEQRES 6 A 157 GLU ILE VAL LYS THR ILE SER VAL LYS VAL ILE ASP ASP SEQRES 7 A 157 GLU GLU TYR GLU LYS ASN LYS THR PHE PHE LEU GLU ILE SEQRES 8 A 157 GLY GLU PRO ARG LEU VAL GLU MET SER GLU LYS LYS GLY SEQRES 9 A 157 GLY PHE THR ILE THR GLU GLU TYR ASP ASP LYS GLN PRO SEQRES 10 A 157 LEU THR SER LYS GLU GLU GLU GLU ARG ARG ILE ALA GLU SEQRES 11 A 157 MET GLY ARG PRO ILE LEU GLY GLU HIS THR LYS LEU GLU SEQRES 12 A 157 VAL ILE ILE GLU GLU SER TYR GLU PHE LYS SER THR VAL SEQRES 13 A 157 ASP HET CA A 800 1 HET CA A 850 1 HETNAM CA CALCIUM ION FORMUL 2 CA 2(CA 2+) HELIX 1 1 GLU A 624 GLY A 632 1 9 SHEET 1 A 4 THR A 506 PHE A 507 0 SHEET 2 A 4 ILE A 520 LEU A 526 -1 O LEU A 526 N THR A 506 SHEET 3 A 4 THR A 570 VAL A 575 -1 O VAL A 573 N MET A 521 SHEET 4 A 4 PHE A 553 GLU A 554 -1 N GLU A 554 O LYS A 574 SHEET 1 B 5 VAL A 511 SER A 515 0 SHEET 2 B 5 LEU A 642 GLU A 647 1 O GLU A 647 N VAL A 514 SHEET 3 B 5 LYS A 585 ILE A 591 -1 N LYS A 585 O ILE A 646 SHEET 4 B 5 VAL A 535 ILE A 542 -1 N ILE A 542 O PHE A 588 SHEET 5 B 5 CYS A 557 PHE A 562 -1 O LEU A 560 N VAL A 537 SHEET 1 C 5 VAL A 511 SER A 515 0 SHEET 2 C 5 LEU A 642 GLU A 647 1 O GLU A 647 N VAL A 514 SHEET 3 C 5 LYS A 585 ILE A 591 -1 N LYS A 585 O ILE A 646 SHEET 4 C 5 VAL A 535 ILE A 542 -1 N ILE A 542 O PHE A 588 SHEET 5 C 5 ARG A 595 LEU A 596 -1 O ARG A 595 N ILE A 536 LINK CA CA A 800 OE1 GLU A 516 1555 1555 2.03 LINK CA CA A 800 OE2 GLU A 516 1555 1555 1.78 LINK CA CA A 800 OD1 ASP A 578 1555 1555 4.00 LINK CA CA A 800 OE1 GLU A 582 1555 1555 1.78 LINK CA CA A 800 OE1 GLU A 648 1555 1555 1.74 LINK CA CA A 850 OD2 ASP A 552 1555 1555 1.75 LINK CA CA A 850 OD2 ASP A 578 1555 1555 4.03 LINK CA CA A 850 OE1 GLU A 579 1555 1555 1.81 LINK CA CA A 850 OE1 GLU A 580 1555 1555 1.91 LINK CA CA A 850 OE2 GLU A 580 1555 1555 1.85 LINK CA CA A 800 OD2 ASP A 578 1555 1555 1.77 LINK CA CA A 850 OD1 ASP A 578 1555 1555 1.80 LINK CA CA A 850 OE2 GLU A 579 1555 1555 3.35 SITE 1 AC1 4 GLU A 516 ASP A 578 GLU A 582 GLU A 648 SITE 1 AC2 4 ASP A 552 ASP A 578 GLU A 579 GLU A 580 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 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 402 0 2 1 14 0 2 6 0 0 0 13 END