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John Kendrew

From Wikipedia, the free encyclopedia
English biochemist and crystallographer
For the Industrial Revolution-era designer, seeJohn Kendrew (inventor).

John Kendrew
Born
John Cowdery Kendrew

(1917-03-24)24 March 1917
Oxford, England
Died23 August 1997(1997-08-23) (aged 80)
Cambridge, England
EducationClifton College,University of Cambridge
Known forHaem-containingproteins
Awards
Scientific career
FieldsCrystallography
InstitutionsMRC Laboratory of Molecular Biology
Peterhouse, Cambridge
Royal Air Force
ThesisX-ray studies of certain crystalline proteins : the crystal structure of foetal and adult sheep haemoglobins and of horse myoglobin (1949)
Academic advisorsMax Perutz
Doctoral students
Other notable studentsJames D. Watson (postdoc)[2]
Military career
AllegianceUnited Kingdom
Branch Royal Air Force
Years of service1941–1945
RankWing Commander (RAFVR)
Battles / warsSecond World War

Sir John Cowdery Kendrew,CBEFRS[3] (24 March 1917 – 23 August 1997) was anEnglishbiochemist,crystallographer, and science administrator. Kendrew shared the 1962Nobel Prize in Chemistry withMax Perutz, for their work at theCavendish Laboratory to investigate the structure ofhaem-containingproteins.

Education and early life

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Kendrew was born inOxford, son ofWilfrid George Kendrew,reader inclimatology in theUniversity of Oxford, andEvelyn May Graham Sandburg, art historian. After preparatory school at theDragon School in Oxford, he was educated atClifton College[4] inBristol, 1930–1936. He attendedTrinity College,Cambridge in 1936, as a Major Scholar, graduating in chemistry in 1939. He spent the early months ofWorld War II doing research on reaction kinetics, and then became a member of the Air Ministry Research Establishment, working onradar. In 1940 he became engaged in operational research at theRoyal Air Force headquarters; commissioned asquadron leader on 17 September 1941,[5] he was appointed an honorary wing commander on 8 June 1944,[6] and relinquished his commission on 5 June 1945.[7] He was awarded his PhD after the war in 1949.[8]

Research and career

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During the war years, he became increasingly interested in biochemical problems, and decided to work on the structure of proteins.

Crystallography

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In 1945 he approachedMax Perutz in theCavendish Laboratory inCambridge.Joseph Barcroft, a respiratory physiologist, suggested he might make a comparative protein crystallographic study of adult and foetal sheep haemoglobin, and he started that work.

In 1947 he became a Fellow ofPeterhouse; and theMedical Research Council (MRC) agreed to create a research unit for the study of the molecular structure of biological systems, under the direction of SirLawrence Bragg.[9] In 1954 he became a Reader at the Davy-Faraday Laboratory of theRoyal Institution inLondon.

Crystal structure of myoglobin

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John Kendrew with model of myoglobin in progress. Copyright by the Laboratory of Molecular Biology in Cambridge, England.

Kendrew shared the 1962Nobel Prize forchemistry withMax Perutz for determining the first atomic structures ofproteins usingX-ray crystallography. Their work was done at what is now theMRC Laboratory of Molecular Biology inCambridge. Kendrew determined the structure of the proteinmyoglobin, which stores oxygen inmusclecells.[10]

In 1947 the MRC agreed to make a research unit for the Study of the Molecular Structure of Biological Systems. The original studies were on the structure of sheep haemoglobin, but when this work had progressed as far as was possible using the resources then available, Kendrew embarked on the study ofmyoglobin, a molecule only a quarter the size of the haemoglobin molecule. His initial source of raw material washorse heart, but the crystals thus obtained were too small for X-ray analysis. Kendrew realized that the oxygen-conserving tissue ofdiving mammals could offer a better prospect, and a chance encounter led to his acquiring a large chunk ofwhale meat from Peru. Whale myoglobin did give large crystals with clean X-ray diffraction patterns.[10] However, the problem still remained insurmountable, until in 1953Max Perutz discovered that thephase problem in analysis of the diffraction patterns could be solved bymultiple isomorphous replacement — comparison of patterns from several crystals; one from the native protein, and others that had been soaked in solutions of heavy metals and had metal ions introduced in different well-defined positions. An electron density map at 6angstrom (0.6nanometre) resolution was obtained by 1957, and by 1959 an atomic model could be built at 2 angstrom (0.2 nm) resolution.[11]

Later career

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In 1963, Kendrew became one of the founders of theEuropean Molecular Biology Organization; he also founded theJournal of Molecular Biology and was for many years its editor-in-chief. He became Fellow of the American Society of Biological Chemists in 1967 and honorary member of the International Academy of Science, Munich. In 1974, he succeeded in persuading governments to establish theEuropean Molecular Biology Laboratory (EMBL) inHeidelberg and became its first director. He was knighted in 1974.[3] From 1974 to 1979, he was a Trustee of theBritish Museum, and from 1974 to 1988 he was successively Secretary General, Vice-President, and President of theInternational Council of Scientific Unions.

After his retirement from EMBL, Kendrew became President ofSt John's College at theUniversity of Oxford, a post he held from 1981 to 1987. In his will, he designated his bequest to St John's College for studentships in science and in music, for students from developing countries. TheKendrew Quadrangle at St John's College in Oxford, officially opened on 16 October 2010, is named after him.[12]

Kendrew was married to the former Elizabeth Jarvie (née Gorvin) from 1948 to 1956. Their marriage ended in divorce. Kendrew was subsequently partners with the artist Ruth Harris.[3] He had no surviving children.[13]

A biography of Kendrew, entitledA Place in History: The Biography of John C. Kendrew, byPaul M. Wassarman was published byOxford University Press in 2020.

Selected publications

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References

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  1. ^Huxley, Hugh Esmor (1953).Investigations of biological structures by X-ray methods : the structure of muscle.lib.cam.ac.uk (PhD thesis). University of Cambridge.OCLC 885437514.EThOS uk.bl.ethos.604904. Archived fromthe original on 19 May 2022. Retrieved4 December 2017.
  2. ^abc"John Kendrew academic genealogy".academictree.org.
  3. ^abcHolmes, K. C. (2001)."Sir John Cowdery Kendrew. 24 March 1917 - 23 August 1997: Elected F.R.S. 1960".Biographical Memoirs of Fellows of the Royal Society.47:311–332.doi:10.1098/rsbm.2001.0018.hdl:11858/00-001M-0000-0028-EC77-7.PMID 15124647.
  4. ^"Clifton College Register" Muirhead, J.A.O. p462: Bristol; J.W Arrowsmith for Old Cliftonian Society; April, 1948
  5. ^"No. 35301".The London Gazette. 7 October 1941. p. 5793.
  6. ^"No. 36633".The London Gazette (Supplement). 28 July 1944. p. 3562.
  7. ^"No. 37168".The London Gazette (Supplement). 6 July 1945. p. 3552.
  8. ^Kendrew, John Cowdery (1949).X-ray studies of certain crystalline proteins : the crystal structure of foetal and adult sheep haemoglobins and of horse myoglobin.lib.cam.ac.uk (PhD thesis). University of Cambridge.EThOS uk.bl.ethos.648050. Archived fromthe original on 16 September 2018. Retrieved4 December 2017.
  9. ^"John C. Kendrew Biographical".
  10. ^abStoddart, Charlotte (1 March 2022)."Structural biology: How proteins got their close-up".Knowable Magazine.doi:10.1146/knowable-022822-1. Retrieved25 March 2022.
  11. ^Kendrew, JC; Dickerson, RE; Strandberg, BE; et al. (February 1960). "Structure of myoglobin: A three-dimensional Fourier synthesis at 2 A. resolution".Nature.185 (4711):422–7.Bibcode:1960Natur.185..422K.doi:10.1038/185422a0.PMID 18990802.S2CID 4167651.
  12. ^"The 21st Century: Kendrew Quadrangle". St John's College, Oxford. 2020. Retrieved2 June 2020.
  13. ^Wolfgang Saxon (30 August 1997)."John C. Kendrew Dies at 80; Biochemist Won Nobel in '62".The New York Times. Retrieved2 June 2020.

Further reading

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External links

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Academic offices
Preceded byPresident of St John's College, Oxford
1981–1987
Succeeded by
1901–1925
1926–1950
1951–1975
1976–2000
2001–present
1962Nobel Prize laureates
Chemistry
Literature (1962)
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Physiology or Medicine
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