<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (June 2015) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (June 2015) (Learn how and when to remove this template message) </Td> </Tr> <Table> <Tr> <Th_colspan="2"> House of Commons of the United Kingdom of Great Britain and Northern Ireland </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> Type </Th> </Tr> <Tr> <Th> Type </Th> <Td> Lower house of the Parliament of the United Kingdom </Td> </Tr> <Tr> <Th_colspan="2"> Leadership </Th> </Tr> <Tr> <Th> Speaker </Th> <Td> John Bercow MP Since 22 June 2009 </Td> </Tr> <Tr> <Th> Leader of the Commons </Th> <Td> Andrea Leadsom MP, Conservative Since 11 June 2017 </Td> </Tr> <Tr> <Th> Shadow Leader of the Commons </Th> <Td> Valerie Vaz MP, Labour Since 6 October 2016 </Td> </Tr> <Tr> <Th> Minor parties Shadow Leaders </Th> <Td> <Ul> <Li> Pete Wishart MP, Scottish National </Li> <Li> Tom Brake MP, Liberal Democrat </Li> <Li> Nigel Dodds MP, Democratic Unionist </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> Structure </Th> </Tr> <Tr> <Th> Seats </Th> <Td> 650 </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Political groups </Th> <Td> <P> HM Government </P> <Ul> <Li> Conservative Party (316) </Li> </Ul> <P> Confidence and supply </P> <Ul> <Li> Democratic Unionist Party (10) </Li> </Ul> <P> HM Most Loyal Opposition </P> <Ul> <Li> Labour Party (262) </Li> </Ul> <P> Other Opposition Parties </P> <Ul> <Li> Scottish National Party (35) </Li> <Li> Liberal Democrats (12) </Li> <Li> Sinn Féin (7) (abstentionist) </Li> <Li> Plaid Cymru (4) </Li> <Li> Green Party (1) </Li> <Li> Independent Unionist (1) </Li> <Li> Independent (1) </Li> </Ul> <P> Speaker </P> <Dl> <Dd> Speaker (1) </Dd> </Dl> </Td> </Tr> <Tr> <Th> Length of term </Th> <Td> up to 5 years </Td> </Tr> <Tr> <Th_colspan="2"> Elections </Th> </Tr> <Tr> <Th> Voting system </Th> <Td> First - past - the - post </Td> </Tr> <Tr> <Th> Last election </Th> <Td> 8 June 2017 </Td> </Tr> <Tr> <Th> Next election </Th> <Td> Latest, 5 May 2022 </Td> </Tr> <Tr> <Th> Redistricting </Th> <Td> Boundary commissions </Td> </Tr> <Tr> <Th_colspan="2"> Meeting place </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> House of Commons chamber Palace of Westminster City of Westminster London, United Kingdom </Td> </Tr> <Tr> <Th_colspan="2"> Website </Th> </Tr> <Tr> <Td_colspan="2"> parliament.uk </Td> </Tr> </Table> <Tr> <Th_colspan="2"> House of Commons of the United Kingdom of Great Britain and Northern Ireland </Th> </Tr>

How many seats in house of commons uk