HEADER HORMONE 04-MAY-21 7OFG TITLE OXYTOCIN NMR SOLUTION STRUCTURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: OXYTOCIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: OCYTOCIN; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: AMIDATED C-TERMINUS, CYS-CYS DISULFIDE BOND. SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 9606 KEYWDS NATURAL PEPTIDE, CYCLIC, DISULFIDE BOND, HORMONE EXPDTA SOLUTION NMR NUMMDL 14 AUTHOR D.E.SHALEV,I.ALSHANSKI,S.YITZCHAIK,M.HUREVICH REVDAT 2 14-JUN-23 7OFG 1 REMARK REVDAT 1 13-OCT-21 7OFG 0 JRNL AUTH I.ALSHANSKI,D.E.SHALEV,S.YITZCHAIK,M.HUREVICH JRNL TITL DETERMINING THE STRUCTURE AND BINDING MECHANISM OF JRNL TITL 2 OXYTOCIN-CU 2+ COMPLEX USING PARAMAGNETIC RELAXATION JRNL TITL 3 ENHANCEMENT NMR ANALYSIS. JRNL REF J.BIOL.INORG.CHEM. V. 26 809 2021 JRNL REFN ESSN 1432-1327 JRNL PMID 34459989 JRNL DOI 10.1007/S00775-021-01897-1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 3.2 REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BASED ON 59 ROE RESTRAINTS REMARK 4 REMARK 4 7OFG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-MAY-21. REMARK 100 THE DEPOSITION ID IS D_1292115193. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 297.3 REMARK 210 PH : 6.7 REMARK 210 IONIC STRENGTH : 0.00665 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 5 MM AMMONIUM ACETATE, 3.3 MM REMARK 210 OXYTOCIN, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H COSY; 2D 1H-1H TOCSY; REMARK 210 2D 1H-1H ROESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE II REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN 3.6.2, NMRFAM-SPARKY REMARK 210 1.470, UCSF CHIMERA 1.14 REMARK 210 METHOD USED : DGSA-DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 14 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 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 TYR A 2 -130.85 -127.80 REMARK 500 1 ILE A 3 -148.35 -60.21 REMARK 500 1 GLN A 4 -17.25 -46.33 REMARK 500 1 PRO A 7 -141.67 -68.05 REMARK 500 1 LEU A 8 179.99 -57.09 REMARK 500 2 TYR A 2 -109.41 -106.74 REMARK 500 2 ILE A 3 -148.66 -64.40 REMARK 500 2 PRO A 7 -141.67 -65.70 REMARK 500 2 LEU A 8 174.81 -58.67 REMARK 500 3 TYR A 2 -102.50 -107.94 REMARK 500 3 ILE A 3 -147.11 -72.27 REMARK 500 3 PRO A 7 -141.51 -66.12 REMARK 500 4 TYR A 2 -136.20 -129.20 REMARK 500 4 ILE A 3 -144.34 -58.48 REMARK 500 4 GLN A 4 -18.04 -45.67 REMARK 500 4 PRO A 7 -141.53 -67.81 REMARK 500 5 TYR A 2 -135.84 -127.72 REMARK 500 5 ILE A 3 -144.55 -58.46 REMARK 500 5 GLN A 4 -17.55 -46.28 REMARK 500 5 PRO A 7 -141.22 -67.60 REMARK 500 5 LEU A 8 62.79 -61.73 REMARK 500 6 TYR A 2 -143.75 -113.31 REMARK 500 6 ILE A 3 -143.00 -59.29 REMARK 500 6 GLN A 4 -17.97 -44.80 REMARK 500 6 PRO A 7 -141.32 -66.86 REMARK 500 7 TYR A 2 -131.16 -128.65 REMARK 500 7 ILE A 3 -148.49 -60.01 REMARK 500 7 GLN A 4 -17.36 -46.24 REMARK 500 8 TYR A 2 -121.13 -118.59 REMARK 500 8 ILE A 3 -147.43 -64.31 REMARK 500 8 GLN A 4 -15.75 -49.03 REMARK 500 9 TYR A 2 -128.97 -122.45 REMARK 500 9 ILE A 3 -148.36 -60.14 REMARK 500 9 GLN A 4 -17.17 -46.41 REMARK 500 10 TYR A 2 -80.50 -107.94 REMARK 500 10 ILE A 3 -146.12 -97.69 REMARK 500 10 LEU A 8 156.05 -47.50 REMARK 500 11 TYR A 2 -95.77 -86.88 REMARK 500 11 ILE A 3 -145.44 -84.62 REMARK 500 11 PRO A 7 -141.91 -76.93 REMARK 500 12 ILE A 3 -145.51 -140.94 REMARK 500 12 GLN A 4 -34.21 -39.61 REMARK 500 12 PRO A 7 -141.76 -66.33 REMARK 500 13 TYR A 2 -141.80 -112.99 REMARK 500 13 ILE A 3 -143.15 -59.37 REMARK 500 13 GLN A 4 -18.42 -46.02 REMARK 500 14 TYR A 2 -138.50 -133.74 REMARK 500 14 ILE A 3 -145.72 -58.19 REMARK 500 14 GLN A 4 -34.07 -36.95 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 34620 RELATED DB: BMRB REMARK 900 OXYTOCIN NMR SOLUTION STRUCTURE DBREF 7OFG A 1 9 UNP P01178 NEU1_HUMAN 20 28 SEQADV 7OFG NH2 A 10 UNP P01178 AMIDATION SEQRES 1 A 10 CYS TYR ILE GLN ASN CYS PRO LEU GLY NH2 HET NH2 A 10 3 HETNAM NH2 AMINO GROUP FORMUL 1 NH2 H2 N SSBOND 1 CYS A 1 CYS A 6 1555 1555 2.02 LINK C GLY A 9 N NH2 A 10 1555 1555 1.31 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