HEADER PROTEIN BINDING 29-APR-13 2M7P TITLE RXFP1 UTILISES HYDROPHOBIC MOIETIES ON A SIGNALLING SURFACE OF THE TITLE 2 LDLA MODULE TO MEDIATE RECEPTOR ACTIVATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: LOW-DENSITY LIPOPROTEIN RECEPTOR, RELAXIN RECEPTOR 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: LDL RECEPTOR, LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COMPND 5 COUPLED RECEPTOR 7, RELAXIN FAMILY PEPTIDE RECEPTOR 1; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: CHIMERA PROTEIN OF THE LOW DENSITY LIPROPROTEIN COMPND 8 RECEPTOR (LDLR_HUMAN, UNP P01130) AND RELAXIN RECEPTOR 1(RXFP1_HUMAN, COMPND 9 UNP Q9HBX9). SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PGEV-LB2 KEYWDS RXFP1, RELAXIN, LDLA, PROTEIN BINDING EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR R.CK.KONG,E.J.PETRIE,B.MOHANTY,J.LING,J.C.Y.LEE,P.R.GOOLEY, AUTHOR 2 R.A.D.BATHGATE REVDAT 3 14-JUN-23 2M7P 1 REMARK LINK REVDAT 2 18-DEC-19 2M7P 1 JRNL REMARK SEQADV REVDAT 1 14-AUG-13 2M7P 0 JRNL AUTH R.C.K.KONG,E.J.PETRIE,B.MOHANTY,J.LING,J.C.LEE,P.R.GOOLEY, JRNL AUTH 2 R.A.D.BATHGATE JRNL TITL THE RELAXIN RECEPTOR (RXFP1) UTILIZES HYDROPHOBIC MOIETIES JRNL TITL 2 ON A SIGNALING SURFACE OF ITS N-TERMINAL LOW DENSITY JRNL TITL 3 LIPOPROTEIN CLASS A MODULE TO MEDIATE RECEPTOR ACTIVATION. JRNL REF J.BIOL.CHEM. V. 288 28138 2013 JRNL REFN ESSN 1083-351X JRNL PMID 23926099 JRNL DOI 10.1074/JBC.M113.499640 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 3.0 REMARK 3 AUTHORS : G NTERT P. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2M7P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-JUN-13. REMARK 100 THE DEPOSITION ID IS D_1000103313. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.0 REMARK 210 IONIC STRENGTH : 0.01 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1 MM [U-98% 13C; U-98% 15N] LDLA REMARK 210 -1, 50 MM IMMIDAZOLE-2, 10 MM REMARK 210 CACL2-3, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 5D APSY-CBCACONH; 5D APSY- REMARK 210 HACACONH; 4D APSY-HACANH; 3D [1H, REMARK 210 1H]-NOESY-15N-HSQC; 3D [1H,1H]- REMARK 210 NOESY-13C(ALI)-HSQC; 3D [1H,1H]- REMARK 210 NOESY-13C(ARO)-HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ; 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE; AVANCE II REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CARA, UNIO 2.0.2, TOPSPIN 3.0 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 40 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION 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: 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 2 91.10 60.81 REMARK 500 1 ASP A 4 -60.51 -134.88 REMARK 500 1 SER A 8 -169.61 -100.10 REMARK 500 1 CYS A 14 -74.81 -109.83 REMARK 500 1 CYS A 33 170.64 -51.58 REMARK 500 1 GLN A 40 64.58 -118.50 REMARK 500 2 CYS A 14 -75.05 -113.97 REMARK 500 2 GLN A 40 70.41 -100.26 REMARK 500 3 ASP A 4 84.61 -151.95 REMARK 500 3 SER A 8 -169.80 -100.96 REMARK 500 3 CYS A 14 -73.04 -111.53 REMARK 500 4 GLN A 3 -172.89 55.51 REMARK 500 4 ASP A 4 36.32 -174.40 REMARK 500 4 CYS A 14 -75.44 -110.89 REMARK 500 4 TRP A 25 55.23 -109.91 REMARK 500 5 GLN A 3 -49.39 -149.00 REMARK 500 5 CYS A 14 -74.46 -113.95 REMARK 500 5 TRP A 25 52.72 -108.87 REMARK 500 5 ASP A 32 -38.21 -39.98 REMARK 500 6 SER A 2 -51.24 -144.48 REMARK 500 6 CYS A 7 -169.62 -127.99 REMARK 500 6 CYS A 14 -76.02 -106.66 REMARK 500 6 TRP A 25 42.23 -109.44 REMARK 500 6 GLN A 40 66.85 -107.89 REMARK 500 7 VAL A 5 150.30 64.93 REMARK 500 7 CYS A 14 -73.73 -105.71 REMARK 500 7 TRP A 25 44.20 -106.24 REMARK 500 8 CYS A 14 -73.02 -113.79 REMARK 500 8 TRP A 25 52.38 -108.63 REMARK 500 8 ASP A 28 -66.44 -121.02 REMARK 500 8 GLN A 40 63.66 -108.41 REMARK 500 9 SER A 2 84.47 61.68 REMARK 500 9 ASP A 4 98.03 -64.18 REMARK 500 9 CYS A 14 -74.63 -104.66 REMARK 500 9 TRP A 25 46.64 -108.38 REMARK 500 9 CYS A 33 173.32 -52.76 REMARK 500 10 SER A 8 -164.74 -104.57 REMARK 500 10 CYS A 14 -75.20 -103.83 REMARK 500 10 ASP A 32 -39.80 -38.70 REMARK 500 10 CYS A 33 171.42 -51.71 REMARK 500 10 GLN A 40 68.18 -113.32 REMARK 500 11 ASP A 4 177.92 60.84 REMARK 500 11 CYS A 14 -72.36 -107.93 REMARK 500 12 VAL A 5 150.68 64.97 REMARK 500 12 CYS A 14 -74.77 -106.26 REMARK 500 12 CYS A 33 170.18 -51.42 REMARK 500 13 GLN A 3 92.69 63.11 REMARK 500 13 THR A 6 147.45 -173.84 REMARK 500 13 CYS A 14 -74.91 -113.83 REMARK 500 13 LYS A 19 109.44 -51.49 REMARK 500 REMARK 500 THIS ENTRY HAS 91 RAMACHANDRAN OUTLIERS. 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 CA A 101 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TRP A 25 O REMARK 620 2 ASP A 28 OD1 56.5 REMARK 620 3 GLN A 30 O 147.2 125.7 REMARK 620 4 ASP A 32 OD2 114.1 116.1 94.4 REMARK 620 5 ASP A 38 OD2 92.5 133.1 62.0 108.4 REMARK 620 6 GLU A 39 OE2 104.5 81.2 50.8 141.1 73.3 REMARK 620 N 1 2 3 4 5 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 101 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 19200 RELATED DB: BMRB REMARK 999 REMARK 999 SEQUENCE REMARK 999 BACKBONE OF THE PROTEIN IS THE SECOND LIGAND BINDING DOMAIN OF REMARK 999 HUMAN LDLR (LDLR_HUMAN, UNP RESIDUES 66-104 FROM P01130), REPLACED REMARK 999 RESIDUES 69-81 WITH PEPTIDE FROM RELAXIN RECEPTOR 1 (RXFP1_HUMAN, REMARK 999 UNP RESIDUES 28-39 FROM Q9HBX9) DBREF 2M7P A 5 7 UNP P01130 LDLR_HUMAN 66 68 DBREF 2M7P A 8 19 UNP Q9HBX9 RXFP1_HUMAN 28 39 DBREF 2M7P A 20 42 UNP P01130 LDLR_HUMAN 82 104 SEQADV 2M7P GLY A 1 UNP P01130 EXPRESSION TAG SEQADV 2M7P SER A 2 UNP P01130 EXPRESSION TAG SEQADV 2M7P GLN A 3 UNP P01130 EXPRESSION TAG SEQADV 2M7P ASP A 4 UNP P01130 EXPRESSION TAG SEQRES 1 A 42 GLY SER GLN ASP VAL THR CYS SER LEU GLY TYR PHE PRO SEQRES 2 A 42 CYS GLY ASN ILE THR LYS CYS ILE PRO GLN PHE TRP ARG SEQRES 3 A 42 CYS ASP GLY GLN VAL ASP CYS ASP ASN GLY SER ASP GLU SEQRES 4 A 42 GLN GLY CYS HET CA A 101 1 HETNAM CA CALCIUM ION FORMUL 2 CA CA 2+ HELIX 1 1 PHE A 24 ARG A 26 5 3 HELIX 2 2 GLY A 36 GLN A 40 5 5 SHEET 1 A 2 TYR A 11 PHE A 12 0 SHEET 2 A 2 ILE A 21 PRO A 22 -1 O ILE A 21 N PHE A 12 SSBOND 1 CYS A 7 CYS A 20 1555 1555 2.01 SSBOND 2 CYS A 14 CYS A 33 1555 1555 2.10 SSBOND 3 CYS A 27 CYS A 42 1555 1555 2.05 LINK O TRP A 25 CA CA A 101 1555 1555 2.95 LINK OD1 ASP A 28 CA CA A 101 1555 1555 3.00 LINK O GLN A 30 CA CA A 101 1555 1555 2.98 LINK OD2 ASP A 32 CA CA A 101 1555 1555 3.05 LINK OD2 ASP A 38 CA CA A 101 1555 1555 2.98 LINK OE2 GLU A 39 CA CA A 101 1555 1555 3.05 SITE 1 AC1 6 TRP A 25 ASP A 28 GLN A 30 ASP A 32 SITE 2 AC1 6 ASP A 38 GLU A 39 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