10 20 30 40 50 60 70 80 1CB3 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER MOLTEN GLOBULE STATE 26-FEB-99 1CB3
TITLE LOCAL INTERACTIONS DRIVE THE FORMATION OF NON-NATIVE TITLE 2 STRUCTURE IN THE DENATURED STATE OF HUMAN ALPHA- TITLE 3 LACTALBUMIN: A HIGH RESOLUTION STRUCTURAL CHARACTERIZATION TITLE 4 OF A PEPTIDE MODEL IN AQUEOUS SOLUTION
COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (LCA); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 OTHER_DETAILS: ACETYLATED N-TERMINUS AMIDATED C-TERMINUS
SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SOURCE 4 SEQUENCE OF THIS PEPTIDE IS NATURALLY FOUND IN HOMO SOURCE 5 SAPIENS (HUMAN).
KEYWDS MOLTEN GLOBULE STATE, PROTEIN FOLDING, NON-NATIVE KEYWDS 2 INTERACTIONS, ALPHA- LACTALBUMIN
EXPDTA SOLUTION NMR
NUMMDL 40
AUTHOR S.J.DEMAREST,Y.HUA,D.P.RALEIGH
REVDAT 4 24-FEB-09 1CB3 1 VERSN REVDAT 3 01-APR-03 1CB3 1 JRNL REVDAT 2 06-OCT-99 1CB3 1 REMARK REVDAT 1 08-JUN-99 1CB3 0
JRNL AUTH S.J.DEMAREST,Y.HUA,D.P.RALEIGH JRNL TITL LOCAL INTERACTIONS DRIVE THE FORMATION OF JRNL TITL 2 NONNATIVE STRUCTURE IN THE DENATURED STATE OF JRNL TITL 3 HUMAN ALPHA-LACTALBUMIN: A HIGH RESOLUTION JRNL TITL 4 STRUCTURAL CHARACTERIZATION OF A PEPTIDE MODEL IN JRNL TITL 5 AQUEOUS SOLUTION. JRNL REF BIOCHEMISTRY V. 38 7380 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10353850 JRNL DOI 10.1021/BI990320Z
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BOND LENGTHS (A) : 0.0035; BOND REMARK 3 ANGLES (DEGREES) : 0.59; IMPROPER ANGLES (DEGREES) : 0.35; REMARK 3 PARAMETER FILE 1 : PARALLHDG.PRO; TOPOLOGY FILE 1 : REMARK 3 TOPALLHDG.PRO
REMARK 4 REMARK 4 1CB3 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-MAR-99. REMARK 100 THE RCSB ID CODE IS RCSB000548.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 283 REMARK 210 PH : 2.8 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : ROESY, TOCSY, DQF-COSY, AND REMARK 210 E.COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ, 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA 500, 600 REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR REMARK 210 METHOD USED : DISTANCE GEOMETRY AND REMARK 210 SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 40 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST RESTRAINT VIOLATION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING 1H NMR SPECTROSCOPY REMARK 210 ON A CHEMICALLY SYNTHESIZED PEPTIDE CORRESPONDING TO RESIDUES REMARK 210 120-130 OF HUMAN ALPHA- LACTALBUMIN
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: 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 ASP A 2 -70.10 61.05 REMARK 500 1 TRP A 4 -54.61 -16.87 REMARK 500 1 HIS A 7 -64.47 -122.91 REMARK 500 1 LYS A 8 148.41 58.98 REMARK 500 1 LEU A 10 -156.04 34.48 REMARK 500 2 ASP A 2 -69.12 62.20 REMARK 500 2 TRP A 4 -55.11 -16.69 REMARK 500 2 LYS A 8 -148.07 -111.57 REMARK 500 3 ASP A 2 -68.46 59.72 REMARK 500 3 TRP A 4 -50.38 -22.29 REMARK 500 3 LYS A 8 -141.89 43.03 REMARK 500 3 LEU A 10 112.09 56.25 REMARK 500 4 ASP A 2 -69.52 62.32 REMARK 500 4 TRP A 4 -56.52 -14.34 REMARK 500 4 HIS A 7 -137.94 -129.04 REMARK 500 4 LYS A 8 -143.64 67.37 REMARK 500 4 ALA A 9 -164.04 -55.33 REMARK 500 4 LEU A 10 102.76 54.95 REMARK 500 5 ASP A 2 -69.57 61.91 REMARK 500 5 TRP A 4 -55.35 -15.41 REMARK 500 5 HIS A 7 -68.84 -133.39 REMARK 500 5 LYS A 8 175.71 50.85 REMARK 500 6 ASP A 2 -68.85 62.07 REMARK 500 6 TRP A 4 -55.67 -16.49 REMARK 500 6 LYS A 8 -155.19 -104.45 REMARK 500 6 ALA A 9 94.17 -48.51 REMARK 500 6 LEU A 10 108.70 -167.79 REMARK 500 7 ASP A 2 -70.38 64.01 REMARK 500 7 TRP A 4 -54.46 -15.15 REMARK 500 7 HIS A 7 -137.87 -128.56 REMARK 500 7 LYS A 8 173.36 64.77 REMARK 500 8 ASP A 2 -70.36 61.42 REMARK 500 8 TRP A 4 -54.64 -15.65 REMARK 500 9 ASP A 2 -69.66 60.99 REMARK 500 9 TRP A 4 -57.86 -16.69 REMARK 500 9 HIS A 7 -70.67 -119.24 REMARK 500 9 LYS A 8 -142.71 43.59 REMARK 500 10 ASP A 2 -69.96 61.86 REMARK 500 10 TRP A 4 -55.55 -15.18 REMARK 500 10 HIS A 7 -142.79 -130.47 REMARK 500 10 LYS A 8 172.72 62.59 REMARK 500 10 LEU A 10 115.30 -177.63 REMARK 500 11 ASP A 2 -69.23 62.07 REMARK 500 11 TRP A 4 -55.22 -17.38 REMARK 500 11 LYS A 8 -163.89 -63.90 REMARK 500 12 ASP A 2 -67.25 62.30 REMARK 500 12 TRP A 4 -53.89 -19.48 REMARK 500 12 HIS A 7 -72.72 -117.94 REMARK 500 12 LYS A 8 -158.73 41.56 REMARK 500 12 LEU A 10 -88.43 55.75 REMARK 500 13 ASP A 2 -68.50 59.63 REMARK 500 13 TRP A 4 -44.06 -27.38 REMARK 500 13 HIS A 7 -138.81 -115.57 REMARK 500 13 LYS A 8 171.13 64.50 REMARK 500 14 ASP A 2 -70.65 60.92 REMARK 500 14 TRP A 4 -53.31 -16.98 REMARK 500 14 ALA A 9 80.65 -63.77 REMARK 500 15 ASP A 2 -71.22 60.19 REMARK 500 15 TRP A 4 -39.28 -30.57 REMARK 500 15 ALA A 6 -129.72 -90.33 REMARK 500 15 HIS A 7 -118.30 40.57 REMARK 500 15 LYS A 8 -163.39 57.66 REMARK 500 15 LEU A 10 86.32 43.99 REMARK 500 16 ASP A 2 -71.77 60.40 REMARK 500 16 TRP A 4 -53.42 -17.37 REMARK 500 16 HIS A 7 -144.52 -125.25 REMARK 500 16 LYS A 8 -140.68 41.03 REMARK 500 16 LEU A 10 -58.09 -160.21 REMARK 500 17 ASP A 2 -71.37 60.08 REMARK 500 17 TRP A 4 -39.71 -29.99 REMARK 500 17 ALA A 6 -128.50 -90.41 REMARK 500 17 HIS A 7 -127.83 36.14 REMARK 500 17 LYS A 8 166.09 59.70 REMARK 500 17 ALA A 9 68.95 -64.64 REMARK 500 18 ASP A 2 -70.52 61.24 REMARK 500 18 TRP A 4 -55.06 -16.73 REMARK 500 18 HIS A 7 -117.56 -121.62 REMARK 500 18 LYS A 8 -143.02 66.07 REMARK 500 19 ASP A 2 -70.36 64.36 REMARK 500 19 TRP A 4 -55.80 -14.84 REMARK 500 19 LYS A 8 -163.27 -55.29 REMARK 500 19 ALA A 9 59.47 -68.33 REMARK 500 20 ASP A 2 -70.74 61.04 REMARK 500 20 TRP A 4 -54.18 -15.82 REMARK 500 20 HIS A 7 -147.49 -127.81 REMARK 500 21 ASP A 2 -71.68 60.67 REMARK 500 21 TRP A 4 -53.88 -15.76 REMARK 500 21 LYS A 8 -158.08 -107.40 REMARK 500 22 ASP A 2 -69.32 62.03 REMARK 500 22 TRP A 4 -57.53 -13.95 REMARK 500 22 HIS A 7 -71.34 -131.35 REMARK 500 22 LYS A 8 -141.75 43.04 REMARK 500 22 ALA A 9 36.54 -88.48 REMARK 500 23 ASP A 2 -70.79 60.57 REMARK 500 23 TRP A 4 -56.15 -15.00 REMARK 500 23 HIS A 7 -35.52 -135.67 REMARK 500 23 ALA A 9 -67.65 -90.40 REMARK 500 23 LEU A 10 83.72 -66.54 REMARK 500 24 ASP A 2 -70.60 61.25 REMARK 500 24 TRP A 4 -54.73 -15.40 REMARK 500 24 ALA A 9 -63.44 -90.23 REMARK 500 25 ASP A 2 -69.45 61.81 REMARK 500 25 TRP A 4 -53.17 -18.99 REMARK 500 25 LYS A 8 -146.47 -107.81 REMARK 500 26 ASP A 2 -69.11 62.23 REMARK 500 26 TRP A 4 -55.84 -16.75 REMARK 500 26 LYS A 8 -144.97 -94.55 REMARK 500 27 ASP A 2 -70.05 61.01 REMARK 500 27 TRP A 4 -53.09 -19.71 REMARK 500 27 HIS A 7 -75.40 -118.20 REMARK 500 27 LYS A 8 166.39 54.50 REMARK 500 27 ALA A 9 91.05 -50.34 REMARK 500 28 ASP A 2 -70.59 60.94 REMARK 500 28 TRP A 4 -54.45 -17.39 REMARK 500 29 ASP A 2 -71.41 60.71 REMARK 500 29 TRP A 4 -44.05 -26.92 REMARK 500 29 ALA A 6 -133.02 -90.30 REMARK 500 29 HIS A 7 -87.71 37.07 REMARK 500 29 LYS A 8 -131.35 47.43 REMARK 500 29 ALA A 9 -26.75 -39.83 REMARK 500 30 ASP A 2 -69.25 62.10 REMARK 500 30 TRP A 4 -53.75 -16.24 REMARK 500 31 ASP A 2 -70.44 59.55 REMARK 500 31 TRP A 4 -50.49 -18.70 REMARK 500 31 HIS A 7 -52.32 -133.90 REMARK 500 31 LYS A 8 -162.98 -54.80 REMARK 500 31 ALA A 9 -70.66 -42.29 REMARK 500 31 LEU A 10 -82.45 56.78 REMARK 500 32 ASP A 2 -70.49 60.74 REMARK 500 32 TRP A 4 -55.33 -15.24 REMARK 500 32 HIS A 7 -135.40 -134.02 REMARK 500 32 LYS A 8 178.26 63.61 REMARK 500 32 ALA A 9 77.23 -60.39 REMARK 500 32 LEU A 10 -62.84 -124.40 REMARK 500 33 ASP A 2 -69.90 61.61 REMARK 500 33 TRP A 4 -55.96 -16.24 REMARK 500 33 HIS A 7 -117.24 -121.67 REMARK 500 33 LYS A 8 -142.94 62.86 REMARK 500 34 ASP A 2 -67.73 62.63 REMARK 500 34 TRP A 4 -51.82 -19.24 REMARK 500 34 HIS A 7 -107.28 -119.15 REMARK 500 34 LYS A 8 -143.36 58.66 REMARK 500 34 LEU A 10 39.16 -177.47 REMARK 500 35 ASP A 2 -70.84 59.35 REMARK 500 35 TRP A 4 -54.23 -18.19 REMARK 500 35 LYS A 8 -159.70 -116.01 REMARK 500 36 ASP A 2 -68.82 62.58 REMARK 500 36 TRP A 4 -54.62 -16.27 REMARK 500 36 HIS A 7 -146.21 -124.55 REMARK 500 36 LYS A 8 -140.44 57.90 REMARK 500 37 ASP A 2 -70.55 61.37 REMARK 500 37 TRP A 4 -56.19 -14.90 REMARK 500 37 LYS A 8 -144.96 -64.02 REMARK 500 37 LEU A 10 95.00 -47.15 REMARK 500 38 ASP A 2 -68.37 62.72 REMARK 500 38 TRP A 4 -56.07 -15.77 REMARK 500 38 HIS A 7 -116.65 -122.85 REMARK 500 38 LYS A 8 161.87 59.73 REMARK 500 38 ALA A 9 95.32 -46.93 REMARK 500 39 ASP A 2 -70.26 61.45 REMARK 500 39 TRP A 4 -55.17 -16.58 REMARK 500 39 LYS A 8 -159.19 -87.71 REMARK 500 39 ALA A 9 104.93 -57.41 REMARK 500 39 LEU A 10 126.46 -177.42 REMARK 500 40 ASP A 2 -68.18 59.77 REMARK 500 40 TRP A 4 -56.02 -15.44 REMARK 500 40 HIS A 7 -72.83 -126.52 REMARK 500 40 LYS A 8 -157.61 43.68 REMARK 500 REMARK 500 REMARK: NULL
REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 A 12
DBREF 1CB3 A 1 11 UNP P00709 LALBA_HUMAN 120 130
SEQADV 1CB3 ALA A 11 UNP P00709 CYS 130 SEE REMARK 999
SEQRES 1 A 13 ACE ILE ASP TYR TRP LEU ALA HIS LYS ALA LEU ALA NH2
HET ACE A 0 6 HET NH2 A 12 3
HETNAM ACE ACETYL GROUP HETNAM NH2 AMINO GROUP
FORMUL 1 ACE C2 H4 O FORMUL 1 NH2 H2 N
HELIX 1 1 TRP A 4 HIS A 7 1 4
LINK C ACE A 0 N ILE A 1 1555 1555 1.31 LINK C ALA A 11 N NH2 A 12 1555 1555 1.31
SITE 1 AC2 2 LEU A 10 ALA A 11
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